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Fair Oaks Ranch Trampoline Park & Pediatric Catastrophic Injury Attorney911 Ralph Manginello 25 Years Courtroom Power vs Sky Zone Urban Air Altitude DEFY Lupe Pena Former Recreational Defense Insider Defeating Waivers Damion Collins 15.6M Urban Air 11.485M Cosmic Jump Harris County Verdicts ASTM F2970 EN ISO 23659 2022 AAP Pediatric TBI SCIWORA Salter-Harris Growth Plate Rhabdomyolysis Experts Skywalker Jumpking Backyard Defects Sky Rider Strangulation 3.5M Knight Spoliation Pattern Beaumont v Geter Tex Fam Code § 153.073 Signer Authority Defeat 1-888-ATTY-911 No Fee Hablamos Espanol

April 25, 2026 20 min read
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One bounce. One bad landing. One broken neck. That is all it takes at a trampoline park.

At a facility serving families in Fair Oaks Ranch, a seven-year-old recently came off a court on a stretcher. His parents had signed the electronic waiver at the kiosk twenty minutes earlier. They believed the “safety rules” on the wall were being enforced. They believed the teenager in the yellow shirt was a trained safety professional. They believed the park was designed to keep their child safe. They were wrong.

We are The Manginello Law Firm, also known as Attorney911. With over 25 years of experience fighting for injury victims in Fair Oaks Ranch and across Texas, we have seen exactly what happens when corporate profit-margins collide with pediatric safety. We know the 48-hour window after a Fair Oaks Ranch trampoline injury is the most critical time for your family’s future. We know that the park’s insurance adjuster is already working to close your file.

If your child was injured at a trampoline park in the Fair Oaks Ranch area, you are likely sitting in a hospital room at University Hospital or Methodist Children’s in San Antonio right now. You are feeling guilt. You are feeling terror. You are wondering if that piece of paper you signed at the front desk means you have no rights.

Think again.

Texas courts have awarded millions of dollars in cases exactly like yours—even when a waiver was signed. In Harris County, a jury awarded $11.485 million against the operator of Cosmic Jump after a 16-year-old fell through a torn trampoline slide onto concrete. The jury found gross negligence. The waiver did not save the park. We are the firm built for this fight. We bring federal court experience and a track record against Fortune 500 giants like BP to every Fair Oaks Ranch trampoline case we take.

Call us today at 1-888-ATTY-911. Hablamos Español. Our team includes a former insurance defense attorney, Lupe Peña, who used to defend these exact parks. He knows their playbook because he helped write it. Now, he uses that insider knowledge to dismantle those same defenses for families in Fair Oaks Ranch.

This Was Never An Accident: The Systemic Failure at Fair Oaks Ranch Parks

For families living in the quiet, tree-lined neighborhoods of Fair Oaks Ranch, a trip to a trampoline park in Bulverde or North San Antonio feels like a harmless Saturday afternoon. But the reality of the indoor jump industry is far different. A trampoline injury is rarely a “freak accident.” It is almost always the predictable output of a business decision.

The American Academy of Pediatrics (AAP) has formally advised against recreational trampoline use since 1999. They reaffirmed this position in 2012 and 2019. That is over 25 years of medical consensus stating that these devices are inherently dangerous for children. The franchises operating near Fair Oaks Ranch—names like Sky Zone, Urban Air, and Altitude—know this. They operate anyway.

They operate under a voluntary industry standard called ASTM F2970. This wasn’t a law passed by the government to protect your kids; it was a standard written by the trampoline park industry itself. It requires specific attendant-to-jumper ratios, age-separated jumping zones, and specific maintenance protocols for foam pits. When a park serving Fair Oaks Ranch families fails to follow these rules, they aren’t just being “careless.” They are violating the very floor of safety they agreed to meet.

Imagine a Saturday afternoon at an Urban Air near I-10. The court is packed with kids from Fair Oaks Ranch and Boerne. The air conditioning is struggling to keep up. The “court monitor”—a 17-year-old hired two weeks ago with four hours of total training—is looking at his phone. In that moment, the park has decided that saving money on labor is more important than your child’s spine. When that monitor fails to stop a 200-pound adult from jumping on the same mat as your 60-pound daughter, the physics of a “double-bounce” take over.

Your child isn’t jumping anymore. She is a projectile.

The Physics of a Disaster: Why Fair Oaks Ranch Kids Get Hurt

When we litigate a Fair Oaks Ranch trampoline injury case, we don’t just talk about the injury. We talk about the science.

The Double-Bounce Energy Transfer

This is the signature mechanism of catastrophic injury in parks near Fair Oaks Ranch. When a heavier jumper lands on a trampoline bed at the same time a lighter child is pushing off, the kinetic energy of the larger jumper is transferred through the mat and into the child. This can multiply the child’s launch force by up to four times. The child’s tibia or femur—the strongest bone in the body—is subjected to thousands of Newtons of force it was never designed to handle.

ASTM F2970 explicitly requires parks to operationalize weight and age separation to prevent exactly this. If your child was “double-bounced” at a park near Fair Oaks Ranch, the park failed its primary duty.

The Foam Pit Illusion

Many parents in Fair Oaks Ranch believe the foam pit is the “safe” zone. It is often the most dangerous. In 2012, Ty Thomasson died at a park in Phoenix because the foam pit was only 2 feet 8 inches deep when the industry recommendation was 6 feet.

The mechanism is called cervical axial loading. If your child enters a foam pit head-first—even into cubes that look soft—the head stops while the body’s momentum continues. This torques the cervical spine, leading to C1-C7 fractures or the devastating pediatric condition known as SCIWORA (Spinal Cord Injury Without Radiographic Abnormality). The industry knows foam pits are dangerous; that is why many parks near Fair Oaks Ranch have replaced them with airbags. If the park you visited still uses foam, they are operating with outdated, high-risk equipment.

Harness and Attraction Failures

At many “adventure parks” near Fair Oaks Ranch, the risk has expanded beyond trampolines to include ropes courses, ziplines like the “Sky Rider,” and climbing walls. In 2019, 12-year-old Matthew Lu died at an Altitude park because an employee failed to properly secure his harness. The park publicly admitted “human error” and removed the attraction.

In Sugar Land, a 14-year-old girl fell 30 feet from a climbing wall because an attendant failed to attach the fall-protection line. If your child fell from a height at a Fair Oaks Ranch area park, we investigate the training logs of the specific attendant on duty. We find the person responsible for the business decision that put an untrained teenager in charge of a life-safety harness.

Your Child is Not an Adult: The Orthopedic Reality in Fair Oaks Ranch

Pediatric bones are biomechanically distinct. They are more pliable and contain an open physis, or growth plate. This is why a trampoline injury to a Fair Oaks Ranch child is a decade-long medical event, not a single ER visit.

We frequently see Salter-Harris Type II fractures in trampoline cases. This is a fracture that extends through the growth plate. If the growth plate is destroyed at age nine, that bone may stop growing or grow at an angle. Your child may need a decade of orthopedic monitoring or corrective osteotomy (bone-breaking surgery) years later to equalize limb length.

Most personal injury firms in Fair Oaks Ranch don’t understand this. They’ll settle your case for the amount of the current hospital bills. We don’t. We work with pediatric orthopedic surgeons and life-care planners to calculate what the next 60 years of your child’s life will cost. We build a Pediatric Life-Care Plan that captures:

  • Annual specialist monitoring through skeletal maturity.
  • Future surgical hardware removal and revisions.
  • Occupational and physical therapy.
  • Lost earning capacity as an adult due to permanent impairment.

Our active $10 million lawsuit against the University of Houston for rhabdomyolysis—a catastrophic muscle breakdown—proves our firm’s mastery of complex medical litigation. We apply that same medical-legal architecture to every Fair Oaks Ranch trampoline injury involving rhabdo or crush-injury compartment syndrome.

The Waiver is Noise, Not a Wall

The most common reason families in Fair Oaks Ranch delay calling a lawyer is the belief that the waiver ended their case. The park’s insurance adjuster wants you to believe this. They are lying.

In Texas, a waiver is not a blank check for a park to be reckless. We attack Fair Oaks Ranch trampoline waivers on five distinct fronts:

  1. The Gross Negligence Carve-Out: Texas law (Moriel) holds that you cannot waive claims for gross negligence. If the park knew a mat was torn or that courts were understaffed and chose to stay open anyway, the waiver is void.
  2. The Munoz Doctrine: Since 1993, Texas law (Munoz v. II Jaz Inc.) has held that a parent generally cannot sign away a minor child’s right to sue for personal injuries. Your signature might bar your claim for medical bills, but it does not stop your child’s claim for their own pain, suffering, and future impairment.
  3. The Dresser Fair Notice Rule: A Texas waiver must be “conspicuous.” If the release was buried in a 20-screen iPad click-through with small font, it fails the fair notice test.
  4. Signer Authority: Was the waiver signed by a legal guardian? Fair Oaks Ranch birthday parties often involve grandparents or family friends signing for a group of kids. Under Texas Family Code § 153.073, only a legal guardian has the authority to bind a minor.
  5. Bilingual Formation: If your family primarily speaks Spanish and the park provided only an English waiver without a translator, the Delfingen doctrine may render that contract unenforceable. Lupe Peña can evaluate this for your Fair Oaks Ranch family immediately.

The 48-Hour Evidence Clock in Fair Oaks Ranch

While you are focused on your child’s surgery, the park is focused on protecting itself. Evidence in a Fair Oaks Ranch trampoline park begins to vanish the moment the EMS unit pulls away.

  • Surveillance DVRs: Most parks near Fair Oaks Ranch use digital video systems that overwrite every 7 to 30 days. Without a formal preservation demand, the footage of your child’s injury will be erased forever.
  • Incident Reports: We have seen incident reports “revised” inside park computer systems three days after an injury to remove admissions of fault by the staff.
  • The “Social Media Trap”: Adjusters will monitor your Facebook and Instagram. If you post a photo of your child “trying to be brave” or smiling in their cast, they will use it to argue the injury is not serious.

We send a formal spoliation letter within 24 hours of being retained. We demand the preservation of the DVR hard drive, the original metadata of the incident report, the shift logs of every monitor on duty, and the maintenance records of the specific trampoline mat. We don’t wait for “discovery” in a lawsuit. We act the moment you call 1-888-ATTY-911.

Who is Actually Liable? Piercing the Corporate Shield

When we sue on behalf of a Fair Oaks Ranch family, we don’t just sue the local venue. We go upstream. The operator LLC is often an undercapitalized shell with a $1 million insurance policy that won’t cover a catastrophic injury. Using the architecture of the 5-layer defendant stack, we identify:

  1. The Operator LLC: The entity running the Fair Oaks Ranch area location.
  2. The Franchisee: The multi-unit owner who may control 10 or 20 local parks.
  3. The Franchisor: Corporate entities like Sky Zone Franchising LLC or UATP Management LLC.
  4. The Parent Company: Sky Zone, Inc. or Unleashed Brands.
  5. The Private Equity Sponsor: Firms like Palladium Equity or Seidler Equity.

We look for the decisions made at the corporate level—the “margin targets” set in Provo or Grapevine that forced the Fair Oaks Ranch operator to cut staff ratios below ASTM safety standards. As we did in the BP refinery litigation, we take on the biggest corporate defense firms in the country and we win.

The Cost of Waiting vs. The Power of Action

You are likely worried about the cost of a lawyer. At The Manginello Law Firm, we work on a contingency fee basis. This means:

  • You pay zero dollars upfront.
  • We advance every expense—the biomechanical engineers, the pediatric experts, the digital forensic analysts.
  • We only get paid if we win.

Your child’s recovery fund stays intact while we build the case. As our client Donald Wilcox said, “One company said they would not accept my case. Then I got a call from Manginello… I got a call to come pick up this handsome check.” Other firms turn down trampoline cases because they are afraid of the waiver. We aren’t.

If you are a parent in Fair Oaks Ranch, you signed that waiver because you wanted your child to have 30 minutes of joy. You believed the park when they told you it was safe. You are not to blame for what happened next. The park collected your money, accepted the duty to follow ASTM F2970, and they failed.

Frequently Asked Questions for Fair Oaks Ranch Families

What should I do if the park manager told us they wouldn’t call 911?

This is a documented industry pattern known as the “Don’t Call 911” protocol. Multiple parents at Urban Air Southlake reported that management instructed staff not to call emergency services. If this happened to your family in Fair Oaks Ranch, it is a devastating piece of evidence for a gross negligence claim. We will subpoena the park’s internal training memos to find that instruction in writing.

How do I know if my child has a growth plate injury?

In Fair Oaks Ranch, you should seek a second opinion from a pediatric orthopedic specialist if your child was only seen by a general ER physician. Ask specifically about the Salter-Harris classification. Injuries that look “fine” on an initial X-ray can manifest as significant deformities years later.

How long does a Fair Oaks Ranch trampoline injury case take?

While we file fast to preserve evidence, a catastrophic case can take 12 to 24 months to reach a full settlement. This is because we must wait for “maximum medical improvement” to truly know the child’s long-term prognosis. We do not rush to a cheap settlement that leaves your child unprotected five years from now.

Can I sue if my child was hurt on a backyard trampoline in Fair Oaks Ranch?

Yes. Backyard cases are often product liability claims against manufacturers like Jumpking, Skywalker, or Springfree. They can also be “attractive nuisance” claims against a homeowner if a neighbor child wandered on to the equipment. We look at the 2026 Segmart strangulation recall and other CPSC data to prove the manufacturer sold a defective product to a Fair Oaks Ranch family.

What is “Med-Pay” and should I take it?

Adjusters often offer a few thousand dollars in “Medical Payments” early on. This is the Med-Pay Trojan Horse. If you sign a release to get that check, your multi-million dollar claim is gone. Never sign a release in Fair Oaks Ranch without a lawyer reviewing it.

My child has dark urine after jumping at the park. Is this normal?

No. This is a medical emergency called rhabdomyolysis. If your child’s muscles feel rock-hard and their urine looks like cola 24 hours after a visit to a park serving Fair Oaks Ranch, take them to the ER immediately. Then call us. Our active $10M UH hazing case gives us the exact medical experts you need for this specific injury.

Why Fair Oaks Ranch Families Trust Ralph Manginello

We aren’t just names on a billboard. We are a part of the Texas community. Ralph Manginello has spent 25 years making sure that families in cities like Fair Oaks Ranch aren’t bullied by insurance companies. We represent the parent at the bedside. We represent the child in the wheelchair.

We treat our clients like family because for us, this is personal. We know that if a park is allowed to ignore safety rules today without consequence, another child in Fair Oaks Ranch will be on a stretcher tomorrow.

Call us now at 1-888-ATTY-911. We are available 24/7. We will send an investigator to the park near Fair Oaks Ranch today. We will stop the surveillance video from being deleted. We will take the call from the adjuster so you don’t have to.

The defense team has been working since the moment your child hit the mat. It is time you had a team working for you.

Detailed Analysis of Trampoline Hazards in the Fair Oaks Ranch Area

Living in Fair Oaks Ranch provides access to numerous recreation facilities in North San Antonio and Bulverde. For parents driving their children from neighborhoods near Fair Oaks Parkway or Dietz Elkhorn Road, the risk of a high-energy impact is the primary concern.

Attraction Primary Mechanism Violated Standard
Main Court Double-bounce launch ASTM F2970 Age Separation
Foam Pit Cervical compression ASTM F2970 Depth Specs
Sky Rider Harness strangulation Negligent Design / UA Pattern
Dunk Lanes High-velocity wrist fx Negligent Supervision
Ninja Course Unpadded frame strike ASTM F2970 Padding Specs

Texas law is nuanced. The 2025 jurisdictional split shows that whereas Pennsylvania protects a child’s right to a trial (Santiago), recent Texas rulings like Cerna v. Pearland Urban Air have been more favorable to operators on arbitration issues. However, our expertise in the Munoz and Dresser doctrines ensures that even in a park-friendly state like Texas, Fair Oaks Ranch families have the strongest possible shield against unfair waivers.

A Legacy of Accountability for Fair Oaks Ranch

Ralph Manginello’s federal court experience means that if your case involves a manufacturer located out of state or a corporate parent in another country, we have the standing and the skill to litigate in the Southern District of Texas. We don’t just “handle” cases; we hunt for the systemic failures that lead to pediatric trauma.

As Kati Hill told ABC News after her son Colton’s femur was shattered, “We had no idea. We would have never put our baby boy on a trampoline if we would have known.” You know now. And if the worst has happened to your child at a park serving Fair Oaks Ranch, you know who to call.

1-888-ATTY-911. Hablamos Español. Let us hold them accountable.

The Path to Recovery for Fair Oaks Ranch Families

When we take a case for a family in Fair Oaks Ranch, we follow a 10-step litigation protocol designed for maximum results:

  1. Immediate Certified Spoliation Letter.
  2. Forensic Extraction of surveillance and metadata.
  3. Retention of a Biomechanical Engineer to model the 4x launch force.
  4. Deployment of a Private Investigator to interview ex-employees (who often leave parks within months).
  5. Comprehensive Medical Chronology by a specialist.
  6. Pediatric Life-Care Plan construction.
  7. Franchiser/Parent Corporate Archeology (piercing the shell LLC).
  8. Calculation of Tax-Adjusted Earning Capacity loss.
  9. Strategic Bad-Faith “Stowers” demand to the insurer.
  10. Trial Readiness from Day One.

Most firms in Fair Oaks Ranch are “settlement mills.” They want volume. We want justice. We take fewer cases so we can put more resources into yours. We know that your child’s future in Fair Oaks Ranch depends on the outcome of this case. We won’t let you down.

Why Fair Oaks Ranch Neighbors Choose Lupe Peña

Lupe Peña isn’t just an associate; she is an insider. Having spent years on the other side of these claims, she knows exactly which “concession workers” in Fair Oaks Ranch-area parks were never trained on the Heimlich maneuver or SCIWORA signs. She knows that when a manager tells a Fair Oaks Ranch parent “it’s a separate company,” they are often trying to hide a franchisor relationship that the law says makes them liable.

Whether the injury happened at a park on Hwy 46 or off the 1604 loop, our local knowledge is your greatest asset. We are familiar with the San Antonio legal community, the Bexar and Comal County dockets, and the pediatric trauma flow at Methodist Children’s.

Call today: 1-888-ATTY-911 (1-888-288-9911).
Offices in Houston, Austin, and Beaumont — Serving Fair Oaks Ranch and Families Nationwide.
No Fee Unless We Win.

Parent Advice Summary: The 3 “No” Rule for Fair Oaks Ranch Families
If you are still visiting parks, remember the rules we teach our own children:

  1. NO more than one person on a mat at a time.
  2. NO flips, somersaults, or head-first landings.
  3. NO jumping if you can’t see at least one monitor per 30 kids.

If those rules are broken and a child from Fair Oaks Ranch is hurt, the park is negligent. Period.

The Hidden Costs of Compromise

A “broken leg” at age six isn’t just a break. For a child in Fair Oaks Ranch, it is a decade of missed baseball seasons, physical therapy during summer breaks, and a growing bone that may never be straight again. Don’t settle for the hospital bill. You deserve a recovery that protects your child until they are an adult.

Call 1-888-ATTY-911. We are ready when you are.

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