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Town of DISH Trampoline Park Injury Lawyer Attorney911 Ralph Manginello and Former Recreational-Business Defense Insider Lupe Peña Defeating Sky Zone and Urban Air Waivers via $11.485M Cosmic Jump Harris County Verdict and $15.6M Damion Collins Arbitration Authority; 25 Plus Years Establishing Corporate Parent Accountability for Palladium Equity and Seidler Equity Brands through ASTM F2970 EN ISO 23659:2022 and AAP Standards Mastery; Pediatric TBI Spinal Cord Salter-Harris Growth Plate and Rhabdomyolysis Litigation Experts for Town of DISH Families Injured at Altitude DEFY Launch or on Jumpking and Skywalker Backyard Trampolines; Leveraging Delfingen Bilingual-Waiver Defeat and Section 153.073 Signer-Authority Challenges; Free Consultation No Fee Unless We Win 1-888-ATTY-911

April 25, 2026 20 min read
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“His feet hit the mat, and almost instantly his knees buckled down, and he just let out the worst scream that you could ever have heard from a child.” That is Kaitlin Hill, the mother of three-year-old Colton, telling ABC News what happened the day a trampoline park broke her son’s femur. Her warning post was shared 240,000 times. We read it. So did every parent of every child who has been hurt at a trampoline park since. For families in the Town of DISH, that scream isn’t just a headline—it is the reality of a Saturday afternoon gone wrong at a park in Denton, Frisco, or Lewisville. Whether your child was injured at an Urban Air in the DFW metroplex or on a backyard Jumpking in a Town of DISH neighborhood, you aren’t just dealing with an “accident.” You’re dealing with the predictable output of a professional recreation industry that has put margin ahead of your child’s safety.

One bounce. One bad landing. One broken neck. That is all it takes at a trampoline park. At facilities serving the Town of DISH area, children are being airborne, then launched in ways their developing bodies cannot control. You may have signed the waiver at the kiosk because the line was long and your kids were excited. Now, the park’s adjuster is calling you, offering to pay your ER co-pay in exchange for a “quick release.” Do not sign it. The piece of paper you signed at the front desk is not an automatic shield for the park. Texas courts have repeatedly refused to enforce waivers when the injury resulted from gross negligence, or when the waiver was signed on behalf of a minor child.

At Attorney911, led by managing partner Ralph Manginello, we have spent over 25 years making corporate defendants pay for catastrophic injuries. Ralph Manginello is admitted to the Southern District of Texas and has litigated against Fortune 500 giants like BP, Walmart, and Amazon. Our team includes associate attorney Lupe Peña, who used to sit on the other side of the table—defending trampoline parks and insurance companies. He knows exactly which waiver clauses hold up and which ones are full of holes. He speaks Spanish natively, representing our families directly. Together, we bring a level of technical mastery to Town of DISH trampoline cases that few firms can match. We cite ASTM F2970 and F381 from memory. We know the exact depth required for a foam pit and the exact monitor-to-jumper ratio required for a safe court.

If your child was injured in or around Town of DISH, the clock is running. Park surveillance video is often overwritten in as little as 7 to 30 days. Incident reports get “revised” on park computer systems. Witnesses transfer to different locations. We send spoliation letters within 24 hours of retention to freeze that evidence in place. We represent families. We represent children. We represent the parent standing at a hospital bedside in a Denton County trauma bay, watching a surgeon explain what happens when a growth plate is destroyed at age nine. Call 1-888-ATTY-911. Hablamos Español. No fee unless we win.

The Reality of Trampoline Injuries in Town of DISH

For residents of the Town of DISH, the trampoline-park economy is dense. We are surrounded by major facilities in Denton, Frisco, and the wider Dallas-Fort Worth North corridor. These parks, including national chains like Urban Air, Sky Zone, and Altitude, serve thousands of families every week. Every one of those jumps happens against 25 years of American Academy of Pediatrics (AAP) medical warnings and under ASTM F2970—a safety standard the trampoline park industry drafted itself. When the standard is violated—when attendant ratios drop below spec during birthday-party peaks, when foam-pit blocks stay unrotated for months, when age separation goes unenforced—the injuries that follow aren’t accidents. They’re business decisions.

Nationally, trampolines send over 300,000 Americans to the emergency room every year. The vast majority of these victims are children. In a growing community like Town of DISH, located near the I-35W corridor and the booming developments of Denton County, the share of these injuries is measured in the hundreds. The DFW metroplex is one of the most competitive “adventure park” markets in the world. Urban Air is headquartered in nearly Grapevine; Altitude is headquartered in Fort Worth. This means the Town of DISH is in the epicenter of the industry. When margins are tight and throughput is the goal, safety protocols are often the first thing to slip.

The American Academy of Pediatrics has advised against home trampoline use since 1999, a position they reaffirmed in 2012 and 2019. Most manufacturers like Jumpking or Skywalker don’t tell the parents in Town of DISH that. They sell the product with a net, a warning, and a wink. But when a 200-pound adult lands on a trampoline bed while a 60-pound child is pushing off, the energy transfer can multiply the child’s launch force by up to 4x. The child isn’t jumping anymore; they are a projectile.

The Physics of Catastrophe: Why the “Double Bounce” or “Rebound Transfer” Kills

The mechanism that sends a child to a Level 1 pediatric trauma center like Children’s Medical Center Dallas or Cook Children’s in Fort Worth has a name. It’s called the “double bounce” or “mass-ratio energy transfer.” When a heavier sleeper lands on a trampoline bed just as a lighter jumper—usually the child—is beginning the upward phase of their jump, the potential energy stored in the springs is transmitted through the mat.

In the Town of DISH area, where youth sports like competitive cheer and football create a culture of high-intensity play, kids are often pushed to attempt maneuvers their bodies aren’t ready for. The physics are unforgiving. A 200-pound man and a 50-pound daughter sharing a trampoline aren’t just having “family fun.” The dad has become a catapult. If the energy transfer is mistimed, the child’s tibia or femur absorbs 1,000 Newtons of force—enough to snap the bone clean or, worse, destroy the growth plate (physis).

ASTM F2970 is the industry’s own standard. It requires parks to keep jumpers of significantly different weights separated. Yet, walk into any park near the Town of DISH on a Saturday afternoon and count the violations. You’ll see adults and toddlers on the same beds. You’ll see monitors on their phones. This isn’t just an “incident”; it’s a breach of the duty of care that every operator in Denton County owes to your family.

Why the Waiver Isn’t a Wall for Town of DISH Families

The most common thing we hear at Attorney911 from parents in Town of DISH is: “I signed the waiver at the kiosk, so I probably don’t have a case.” This is exactly what the insurance adjusters want you to believe. They use the “Waiver Wave” tactic—leading every conversation with the signed release to discourage you from seeking counsel.

But here is what the law says: the waiver is noise, not a wall. In Texas, and specifically under the watchful eye of the courts in Denton County and Harris County, waivers face several massive hurdles.

1. The Gross Negligence Carve-Out

No state in America, including Texas, enforces a pre-injury waiver for gross negligence. In Transportation Insurance Co. v. Moriel, the Texas Supreme Court defined gross negligence as an act or omission involving an extreme degree of risk, with actual subjective awareness of that risk and conscious indifference to the safety of others. When a park knows its foam pit is compacted below the ASTM F2970 depth of 8 inches and lets the next kid jump anyway, that is gross negligence. The waiver doesn’t reach it.

2. The Munoz Rule and Minor Rights

For families in the Town of DISH, the most important case to know is Munoz v. II Jaz Inc. In Texas, a parent’s signature cannot legally bind a minor child’s own personal cause of action for injuries. While the parent might waive their own right to sue for the medical bills they paid, the child’s personal claim for their own pain, suffering, and permanent impairment stays alive. Your signature did not sign away your child’s future.

3. The Dresser Fair Notice Doctrine

Texas law requires that any release of future negligence be “conspicuous” and meet the “express negligence” rule. This means the word “negligence” must be used specifically, and the text must be bold, large, or in a contrasting color. Kiosk waivers in parks near Denton often try to bury these releases in 20 screens of digital click-throughs. If the waiver isn’t conspicuous, it isn’t enforceable. Ralph Manginello and our team look at the metadata of these kiosk systems to see exactly what you were shown—and often, the system didn’t give you fair notice.

4. The Delfingen Bilingual Challenge

Town of DISH is part of a diverse North Texas community. If your family’s primary language is Spanish and the park presented you with an English-only iPad waiver and told you to “click here to start,” they may not have formed a valid contract. Under the Delfingen US-Texas v. Valenzuela doctrine, a waiver signed by someone who cannot read the language in which it is written, under pressure and without explanation, is vulnerable to a formation challenge. Lupe Peña at our firm handles these cases at a native level, ensuring that the language barrier isn’t used as a weapon against you.

The 5-Layer Defendant Stack: Going Upstream for the Money

When we say “we sue Sky Zone” or “we sue Urban Air,” we aren’t just talking about the local building near Town of DISH. We are talking about a sophisticated corporate architecture designed to hide assets and shield the deep pockets of private equity.

Most Town of DISH personal injury firms will only sue the local operator LLC. That is a mistake. The local LLC is often undercapitalized, carrying only a $1 million primary policy that may have already been depleted by other injuries that week. To get a full recovery for a catastrophic injury, you have to go upstream.

1. The Operator LLC

This is the entity on the lease in Denton or Frisco. We pull their GL policy first. It’s the floor, not the ceiling.

2. The Franchisee

Many DFW parks are owned by multi-unit franchisees. They often have their own umbrella policies that provide another $2 million to $10 million in coverage.

3. The Franchisor

Entities like Sky Zone Franchising LLC or Urban Air Franchise Holdings are where the real control lives. In the case of Damion Collins v. Urban Air Overland Park, a Kansas arbitrator recently awarded $15.6 million, with 40% of the fault assigned directly to the franchisor. We look for the “systemic failure” mentioned by Arbitrator Bender—the failure to implement safety changes across the whole chain.

4. The Corporate Parent

As of January 1, 2023, CircusTrix became Sky Zone, Inc. They own Sky Zone, DEFY, and Rockin’ Jump. Separately, Unleashed Brands owns Urban Air and was acquired by Seidler Equity Partners in 2023. These parent conglomerates have massive excess towers reaching $25 million to $100 million.

5. Private Equity Sponsors

Palladium Equity Partners (Sky Zone) and Seidler Equity (Urban Air) are the ultimate money. We use 30(b)(6) depositions to find the investment committee memos where cost-cutting decisions were made. If the PE firm approved a reduction in staff to hit a profit target, they are part of the liability chain.

We’ve gone toe-to-toe with Fortune 500 corporations and made them pay. The parent conglomerates behind national trampoline park chains don’t get a special pass. Call 1-888-ATTY-911 and let us start the corporate archeology on your case today.

Catastrophic Pediatric Injuries: Beyond the ER Bill

A broken leg in your child isn’t just a broken leg. It is a Salter-Harris Type II fracture of the distal tibia—a disruption of the growth plate that your family will still be dealing with when your child is in high school. The medical-bill stack you’re looking at right now is only the beginning.

In Town of DISH, we see families whose children have suffered:

Traumatic Brain Injury (TBI)

A developing pediatric brain is vulnerable. A 16-year-old at Cosmic Jump in Houston fell through a mat onto concrete and suffered intracranial hemorrhage. TBIs in children lead to academic regression, executive function loss, and behavioral changes that don’t manifest for 6 to 12 months. We retain pediatric neuropsychologists to establish a baseline and project the lifelong cognitive cost.

Spinal Cord Injury and SCIWORA

Pediatric cervical spines are ligamentously lax. A child can suffer a “Spinal Cord Injury Without Radiographic Abnormality” (SCIWORA). Their CT might look normal in the Denton County ER, but the cord is ischemic. Within six hours, they can lose feeling in their legs. Parks that don’t train monitors to recognize these signs are gambling with your child’s ability to walk.

Exertional Rhabdomyolysis

This is a medical emergency we understand deeply. We currently litigate a $10 million lawsuit against the University of Houston for rhabdomyolysis and acute kidney failure. The same thing happens to a child in Town of DISH who jumps for 90 minutes in a hot indoor park, gets dehydrated, and wakes up the next morning with cola-colored urine. The muscle tissue is literally dying and poisoning the kidneys. If your child’s urine was dark after a park visit, go to the ER immediately and then call us at 1-888-ATTY-911.

Growth Plate Destruction

Growth plates (physes) fail at lower loads than adult bones. A Salter-Harris fracture at age 7 can mean one leg grows faster than the other, leading to corrective osteotomies at age 14. We don’t settle your case based on the surgery he had today; we settle it based on the three surgeries she will need in 2032.

Our firm builds a Pediatric Life-Care Plan for every catastrophic case. We forecast every specialist visit, every wheelchair replacement, and every year of lost earning capacity. National industry data anchors these pediatric recoveries in the $5 million to $15 million range. We don’t leave your child’s future to chance.

The Dangerous Attractions at DFW Parks Near Town of DISH

The Town of DISH area is a testing ground for new, adjacent attractions that are even more dangerous than the trampolines themselves. These venues are no longer just “jump parks”; they are family entertainment centers (FECs) bolting on high-risk attractions with the same teenage staff.

Foam Pits and the Airbag Shift

Foam pits are the highest-catastrophe attraction in the industry. The mechanism is head-first or feet-first submerged entry. In the Ty Thomasson Phoenix case, a 2’8″ foam pit led to a broken neck and death. The industry knows this. That is why Sky Zone and Urban Air are shifting to airbags. If the park your child visited near Town of DISH still uses a foam pit that looks compressed or dirty, they are operating behind the state-of-the-art.

Sky Rider and Zipline Strangulations

Urban Air’s signature “Sky Rider” coaster has a documented chain-wide pattern of strangulation by harness cords. We have seen reports in Newnan, Georgia, Bloomingdale, Illinois, and elsewhere, where fathers had to climb the netting to rescue their children because no staff intervened.

Climbing Walls Over Concrete

Matthew Lu, 12, died at an Altitude park in Gastonia, NC, when he fell 20 feet from a climbing wall because the harness wasn’t secured. The landing zone was concrete. In Sugar Land, a 14-year-old suffered spinal compression from a similar harness failure. If the park in Denton County has a climbing wall over a hard floor, it is a disaster waiting to happen.

Go-Karts and Mechanical Failure

In December 2025, six-year-old Emma Riddle was killed at an Urban Air when her electric go-kart surged forward into a wall. The park’s waiver might mention “trampolines,” but it often fails to cover the product liability of a mechanical go-kart failure.

48-Hour Evidence Preservation: The Only Way to Win

When an injury happens at a park serving the Town of DISH, the park’s risk-management team is already working to protect the corporation. They are hoping you don’t call a lawyer for at least a month. By then, the surveillance is gone.

Our spoliation letter goes out within 24 hours of retention. We demand:

  • DVR Footage: We target all angles for 72 hours preceding the incident. Metadata tracks who viewed the footage before we got it.
  • Incident Reports: The original handwritten report often says “attendant was looking away.” The “finalized” version that gets sent to the insurer usually omits that. We subpoena every version.
  • Kiosk Logs: We demand the audit trail. If the park “updated” the waiver database to fix a formatting error after you were hurt, we’ll find out.
  • Daily Inspection Logs: These logs are often signed pro-forma without an actual inspection. If the log shows “perfect padding” for 60 days straight, but your son’s leg went through a gap, we have proof of a cover-up.

Every minute the park delays a 911 call, a refund, or a return phone call, they are buying time for the evidence to disappear. Do not take the friendly adjuster call. Do not post on social media (anything you post will be used in a deposition). Use our forensic depth to freeze the scene.

FAQs for Town of DISH Parents

Can I sue the trampoline park if I signed a waiver?
Yes. In Texas, a waiver is not a blank check for the park to be reckless. Under the Munoz rule, you cannot sign away your minor child’s right to sue for their own injuries. Additionally, no waiver in Texas can release a claim for “gross negligence.” If the park violated its own safety rules or the ASTM F2970 standard, the waiver is often voided.

How long do I have to sue a trampoline park in Texas?
For adults, the statute of limitations is 2 years from the date of injury. For minors in Town of DISH, the clock is tolled under Tex. Civ. Prac. & Rem. Code § 16.001 until they turn 18, meaning they technically have until age 20. However, the evidence clock is much shorter. If you wait more than 30 days, the surveillance video is likely gone. We file fast to protect your rights.

What should I do if my child has dark urine after a trampoline park?
Go to a pediatric emergency room immediately. This is a classic symptom of exertional rhabdomyolysis, where muscle tissue breaks down and poisons the kidneys. It is a documented trampoline injury. Request a creatine kinase (CK) blood test. Then call us at 1-888-ATTY-911. We are the only firm in Texas with an active $10M rhabdo case providing the blueprint for these claims.

Who is responsible if my child was hurt at a birthday party?
Liability usually rests with the park operator, franchisee, and franchisor. If you were a guest at the party and the host signed a master agreement but you never signed a waiver for your individual child, the park may have NO waiver defense against you at all. This is a common gap we exploit.

Does it cost anything to hire Attorney911?
No. We work on a 100% contingency fee basis. You pay nothing upfront. We advance the costs for the biomechanical engineers, the pediatric surgeons, and the digital forensic experts. If we don’t recover a settlement or verdict for you, you owe us nothing.

What is the average trampoline park settlement amount?
There is no “average,” but catastrophic injuries in this industry produce high-value results. The Cosmic Jump Houston verdict reached $11.485 million. Damion Collins received $15.6 million in a Kansas arbitration. Even serious fracture cases involving growth plates can anchor in the $500,000 to $2 million range because of the lifetime care needed.

Why Choose Us: The Attorney911 Advantage for Town of DISH

Most personal injury firms treat a trampoline case like a garden-variety slip-and-fall. They haven’t read the 2024 Pediatrics data. They don’t know the difference between a Salter-Harris Type I and a Type V. We do.

  • Lupe Peña Wrote Their Playbook: Our associate attorney used to defend insurance companies. He trained the very adjusters who are calling you now. He knows exactly which defenses they deploy first, and he tells us how to dismantle them.
  • The $10M Rhabdo Bridge: Our active University of Houston kit-training case uses the same medical experts and institutional-neglect theory needed for trampoline rhabdo and compartment syndrome cases.
  • Federal Court Toughness: Ralph Manginello has spent 25 years fighting in the U.S. District Court for the Southern District of Texas. We aren’t intimidated by the private equity lawyers from Sky Zone or Urban Air.
  • National Reach, Texas Base: We have offices in Houston, Austin, and Beaumont, but we handle trampoline cases in all 50 states. We know that a Town of DISH case is decided by the jury pool in Denton County, and we know how to talk to them.

As client Chad Harris said: “You are NOT a pest to them and you are NOT just some client… You are FAMILY to them.” When you call us at 1-888-ATTY-911, you aren’t getting a call center. You are getting a team that has spend decades holding corporations accountable.

Conclusion: The Case Starts Today

What happened to your child at an Urban Air, Sky Zone, or Altitude near Town of DISH wasn’t an accident. It was the predictable output of a system designed to maximize jumpers per hour while minimizing monitors per jumper. The park knew the risks. The industry wrote the safety floor (F2970), and the park chose to operate below it to hit a margin target.

Your child’s case is decided by what gets preserved this week. The DVR overwrites in as little as 7 days. The incident report is being “revised” in the corporate office. The monitor who saw your child fall is thinking about quitting their job.

Call 1-888-ATTY-911. Hablamos Español. Lupe Peña will talk to you directly—no interpreters, no delays. Our spoliation letter goes out within 24 hours of your retention. We will walk the 6-rung ladder of foreseeability to unlock the punitive damages your family deserves. The park has lawyers. The franchisor has lawyers. The corporate parent has an army of them. Now, you have us.

1-888-ATTY-911
Attorney911 | The Manginello Law Firm, PLLC
Houston · Austin · Beaumont | National Trampoline Practice
No fee unless we win. Your family’s recovery starts with one phone call.

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