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How the First Modern Water Slide Was Designed

A 1960 patent for a water-based amusement structure featuring a sloped surface and a water supply system to create a sliding experience.

Granted 1961ExpiredExpired 1980Owned by IndividualInvented by Robert D Carrier

Original patent title: “Aquatic play equipment

Plain-English explanation by SahiLast reviewed · June 13, 2026

A 1960 patent for a water-based amusement structure featuring a sloped surface and a water supply system to create a sliding experience. Granted to Individual in 1961 with 41 forward citations, and it is now in the public domain.

Coverage

What does this patent actually cover?

This patent describes a structure designed for aquatic recreation, specifically a slide that uses a continuous flow of water to reduce friction for a person sliding down. The design includes a ramp or chute surface with a water distribution system at the top that ensures the entire sliding path remains lubricated. By maintaining a thin film of water, the device allows a user to glide from an elevated position into a pool or landing area at the bottom.

The gap

What does this patent NOT cover?

  • Does not cover dry slides that rely on rollers or friction-reducing materials instead of water.
  • Does not cover closed-tube or enclosed tunnel slide designs.
  • Does not cover complex multi-loop or high-speed thrill ride engineering.

These exclusions are unique to PatentBrief — derived from the actual claim language, not patent-office boilerplate.

Key facts

Patent numberUS 2982547
StatusExpired
FieldConsumer Electronics
AssigneeIndividual
InventorRobert D Carrier
Filed1960
Granted1961
Expires1980 (expired)
Times cited41
LitigationNone on record
Value · $20K$63KMinimal

What made this novel

The invention cleverly recognized that water could serve as both a lubricant to increase speed and a safety mechanism to prevent friction burns during the descent.

The Patent Drawing

Representative patent drawing for Aquatic play equipment (US 2982547)
Representative figure · US 2982547All figures on Google Patents →
Aquatic play equipment(Primary claim)mechanicalconsumer electronics

Schematic visualization of the patent's claim structure. Hand-drawn diagrams in progress for each landmark patent.

Where you've seen this

Real-world examples

01

Public swimming pool slides

02

Early backyard water slides

03

Basic amusement park water chutes

Why it matters

The bigger picture

This patent represents an early formalization of the water slide as a commercial amusement device. It laid the groundwork for the modern water park industry by defining the basic mechanical interaction between a human body, a sloped surface, and a fluid lubricant.

Filed

September 2, 1960

Granted

May 2, 1961

Market context

Who's building on this

Companies in this space

Companies like WhiteWater West and ProSlide Technology have evolved these basic concepts into massive, multi-story water park attractions. These firms now focus on safety, structural integrity, and high-capacity throughput.

Market impact

This patent helped transition water slides from improvised backyard setups to standardized, safe, and commercially viable attractions for municipal pools and amusement parks. It effectively established the technical category of water-lubricated amusement equipment.

Claim 1 — Plain English

What this patent covers

This patent describes a structure designed for aquatic recreation, specifically a slide that uses a continuous flow of water to reduce friction for a person sliding down. The design includes a ramp or chute surface with a water distribution system at the top that ensures the entire sliding path remains lubricated. By maintaining a thin film of water, the device allows a user to glide from an elevated position into a pool or landing area at the bottom.

The clever bit

The invention cleverly recognized that water could serve as both a lubricant to increase speed and a safety mechanism to prevent friction burns during the descent.

What it does not cover

  • Does not cover dry slides that rely on rollers or friction-reducing materials instead of water.
  • Does not cover closed-tube or enclosed tunnel slide designs.
  • Does not cover complex multi-loop or high-speed thrill ride engineering.

Patent timeline

Filing

Application submitted to the patent office

Publication

Application published, typically 18 months after filing

Grant

Patent officially issued

Expiration

Patent enters public domain

This patent is in the public domain

See the Freedom to Build guide — what is free to use, what is not, and how to cite this patent.

View guide →

PatentBrief Score

Impact Score

Early stage

Citation count

32/40

Moderately cited

Claim breadth

0/20

Narrow claimsclaimsThe numbered statements at the end of a patent that legally define what the inventor owns.Read more →

Recency

0/20

Older than 20 years

Assignee scale

0/20

Independent or smaller assigneeassigneeThe entity that owns the patent — usually the inventor's employer or a company.Read more →

PatentBrief Impact Score — based on citation count, claim breadth, recency, and assignee scale. Not a legal assessment.

Heuristic Value Estimate

What this patent might be worth

Minimal

$20K$63K

Midpoint $40K · expired or expiring · industry ×2.2

Adjust inputs →

Heuristic only — blends forward/backward citation counts, claim scope, time remaining, litigation history, and CPC-derived industry baseline. Real valuations need a professional appraisal.

Claim text not yet imported for this patent

Claim text not yet imported for this patent.

Concepts involved

ClaimPrior artNon-obviousnessNoveltySpecificationAssigneePatent term

Citations

Patent lineage

Cites earlier patents

4

earlier patents this invention cites as foundations

View prior art →

Cited by later patents

41

later patents that build on this invention

View patents →

Cite this patent

Carrier, R. D. (1961). How the First Modern Water Slide Was Designed (U.S. Patent No. 2,982,547). U.S. Patent and Trademark Office. https://patentbrief.org/patent/us/2982547/slip-n-slide-carrier

Auto-generated from the patent record. Double-check author order and the issue date against the official USPTO document before submitting.

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Common Questions

Frequently Asked Questions

What does How the First Modern Water Slide Was Designed cover?

A 1960 patent for a water-based amusement structure featuring a sloped surface and a water supply system to create a sliding experience.

Who owns patent US 2982547?

Individual owns this patent, granted in 1961.

When does this patent expire?

This patent has expired and is now in the public domain — anyone can use the invention freely.

What is patent US 2982547 cited by?

This patent has been cited by 41 later patents that build on its ideas.

What problem does this patent solve?

This patent represents an early formalization of the water slide as a commercial amusement device. It laid the groundwork for the modern water park industry by defining the basic mechanical interaction between a human body, a sloped surface, and a fluid lubricant.

What does this patent NOT cover?

Does not cover dry slides that rely on rollers or friction-reducing materials instead of water.

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Last reviewed: June 13, 2026 · PatentBrief is not a law firm and this is not legal advice.