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US4198036A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable protective cushion
Assignee: Individual
•
Filing: 1977-11-10
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Granted: 1980-04-15
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Expires: 1997-11-10
Abstract
Abstract An inflatable protective cushion for positioning around a pole or the like, such as on a ski lift which prevents skiers from striking the pole.
Inventors
- 👤 Larry O'Neal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:58
CPC Classifications
F; F16; F16F; F16F9/00; F16F9/02; F16F9/04; F16F9/0418; B; B61; B61B; B61B12/00; B61B12/06; E; E01; E01F; E01F15/00; E01F15/14; E01F15/141
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
86 words
An inflatable protective cushion for positioning around a ski lift support pole comprising a completely flexible hollow inflatable member having a single outer wall and upper and lower end portions, means for attaching the same to said support pole, said means including oppositely disposed portions of said inflatable member outer wall arranged to extend between said upper and lower portions for partial engagement about said support pole and fasteners holding said oppositely disposed portions in support pole engaging relation and means for inflating said inflatable member.
Claim 2
Dependent Claim
86 words
An inflatable protective cushion for positioning around a ski lift support pole comprising a completely flexible hollow inflatable member having a single outer wall and upper and lower end portions, means for attaching the same to said support pole, said means including oppositely disposed portions of said inflatable member outer wall arranged to extend between said upper and lower portions for partial engagement about said support pole and fasteners holding said oppositely disposed portions in support pole engaging relation and means for inflating said inflatable member.
Claim 3
Dependent Claim
19 words
The inflatable protective cushion of claim 1 wherein a quick venting valve is in communication with the inflatable member.
Claim 4
Dependent Claim
36 words
The inflatable protective cushion of claim 1 and wherein the inflatable member is generally cylindrical in shape and has an elongated recessed area in one side thereof, said oppositely disposed portions defining said elongated recessed area.
Claim 5
Dependent Claim
51 words
The inflatable protective cushion of claim 1 wherein an elongated open ended channel member is positioned in said elongated recessed area and a ladder like frame is partially positioned in said open ended channel member and said means for inflating said inflatable member comprises a blower on said ladder like frame.
Claim 6
Dependent Claim
98 words
The inflatable protective cushion of claim 1 wherein an elongated open ended channel member is positioned in said elongated recessed area and a ladder like frame is partially positioned in said open ended channel member and said means for inflating said inflatable member comprises a blower on said ladder like frame, a quick venting valve in communication with said inflatable member, said quick venting valve comprising a tubular member normally flattened and folded upon itself, means for engaging the opposite sides of said tubular member in the area of said fold and urging said sides in opposite directions.
Claim 7
Dependent Claim
30 words
The inflatable protective cushion of claim 1 wherein the inflatable member is normally sealed and has a seam arranged to open upon impact of a body against the inflatable member.
Claim 8
Dependent Claim
38 words
The inflatable protective cushion of claim 5 wherein said means engaging the opposite sides of said tubular member comprise a pair of arms, means pivoting said arms to said ladder like frame and spring means engaging said arms.
Claim 9
Dependent Claim
19 words
The inflatable protective cushion of claim 5 wherein said open ended channel member is formed of a flexible material.
Claim 10
Dependent Claim
55 words
The inflatable protective cushion of claim 1 and wherein a resilient member is connected to said upper and lower end portions so as to hold the same in predetermined spaced relation and arranged to permit said upper and lower end portions to move away from one another when said inflatable protective cushion is forcefully engaged.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-04-15 | 1983-10-15 | 1984-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-04-15 | 1987-10-15 | 1988-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-04-15 | 1991-10-15 | 1992-04-15 | $7700.00 | Window Closed / Lapsed |