US3736027A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air seat
Assignee: Individual
•
Filing: 1972-02-07
•
Granted: 1973-05-29
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Expires: 1992-02-07
Abstract
Abstract A special cushion designed for sitting upon and leaning against, the device comprising seat portion and a back rest portion which are attached pivotally together along one edges thereof, the back rest and the seat each having a series of parallel inflated tubes which are inflatable with air, and a web between the inflated tubes, the webs each having a series of ventilation openings there through.
Inventors
- 👤 A P Stafford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:37
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/72; A47C7/74; A47C7/742; A47C27/00; A47C27/08; A47C27/081; A47C27/10; A47C4/00; A47C4/54; A47C7/02; A47C7/021; A47C7/36; A47C7/40; A47C7/42; A47C7/425
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
203 words
In an air seat, the combination of a seat member and a back rest member, said seat member and said back rest member being attached pivotally together along a fold line, said seat member and said back rest member accordingly being adaptable for use in various respective positions to each other as preferred so that in one situation said seat member can be placed upon a hard bench or ground while said back rest is reclined in upstanding position against a supporting surface, and in an alternate position both said members maybe in a horizontal position for placement upon a hard surface so that two persons may be seated thereupon or one person reclined thereupon, said seat member and said back rest member being each formed of an air tight material and fashioned into a plurality of parallel, spaced-apart tubes within which air can be inflated or removed therefrom, and a web being located between said tube, said web each being provided with a plurality of ventilation openings therethrough, said web being wider than a diameter of said openings, said air tubes being inflatable or deflatable by means of an air valve located along an edge of said seat and said back rest.
Claim 2
Dependent Claim
203 words
In an air seat, the combination of a seat member and a back rest member, said seat member and said back rest member being attached pivotally together along a fold line, said seat member and said back rest member accordingly being adaptable for use in various respective positions to each other as preferred so that in one situation said seat member can be placed upon a hard bench or ground while said back rest is reclined in upstanding position against a supporting surface, and in an alternate position both said members maybe in a horizontal position for placement upon a hard surface so that two persons may be seated thereupon or one person reclined thereupon, said seat member and said back rest member being each formed of an air tight material and fashioned into a plurality of parallel, spaced-apart tubes within which air can be inflated or removed therefrom, and a web being located between said tube, said web each being provided with a plurality of ventilation openings therethrough, said web being wider than a diameter of said openings, said air tubes being inflatable or deflatable by means of an air valve located along an edge of said seat and said back rest.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-05-28 | 1976-11-27 | 1977-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-05-28 | 1980-11-27 | 1981-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-05-28 | 1984-11-27 | 1985-05-29 | $7700.00 | Window Closed / Lapsed |