US3584914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Inflatable furniture
Assignee: Individual
•
Filing: 1968-07-26
•
Granted: 1971-06-15
•
Expires: 1988-07-26
Abstract
Abstract The invention is a seatless inflatable chair which is substantially triangular in plan, the chair comprising in combination a base and two inflatable sides, and being such that a person seated therein will be supported by the sides and will have their buttocks situated in space bounded by the base and the sides. The chair may be made from polyvinyl chloride and the two sides of the chair may increase in height towards the apex of the triangle to form a back support from a person seated in the chair.
Inventors
- 👤 Colin P Williams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:52
CPC Classifications
A; A47; A47C; A47C4/00; A47C4/54
Claims Analysis
Total Claims: 10
Claim 1
Independent Claim
51 words
A seatless inflatable chair which is substantially triangular in plan, the chair comprising in combination a base and two inflatable sides and being such that a person seated therein will be supported by the sides and will have their buttocks situated in a space bounded by the base and the sides.
Claim 2
Dependent Claim
51 words
A seatless inflatable chair which is substantially triangular in plan, the chair comprising in combination a base and two inflatable sides and being such that a person seated therein will be supported by the sides and will have their buttocks situated in a space bounded by the base and the sides.
Claim 3
Dependent Claim
13 words
An inflatable chair according to claim 1, in which the base is inflatable.
Claim 4
Dependent Claim
33 words
An inflatable chair according to claim 2 in which the two sides increase in height towards the apex of the triangle to form a back support for a person seated in the chair.
Claim 5
Dependent Claim
16 words
An inflatable chair according to claim 3 in which at least the two sides are ribbed.
Claim 6
Dependent Claim
19 words
An inflatable chair according to claim 1 in which at least two parts of the chair are separately inflatable.
Claim 7
Dependent Claim
17 words
An inflatable chair according to claim 5 in which the sides and the base are separately inflatable.
Claim 8
Dependent Claim
18 words
An inflatable chair according to claim 6 in which each side is formed from two separately inflatable bags.
Claim 9
Dependent Claim
13 words
An inflatable chair according to claim 1 which is made from polyvinyl chloride.
Claim 10
Dependent Claim
21 words
An inflatable chair according to claim 1 haviNg at least one attachment point for enabling two chairs to be retained together.
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) | 1974-06-14 | 1974-12-14 | 1975-06-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-14 | 1978-12-14 | 1979-06-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-14 | 1982-12-14 | 1983-06-15 | $7700.00 | Window Closed / Lapsed |