US3565486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple use chair
Assignee: Individual
•
Filing: 1968-11-15
•
Granted: 1971-02-23
•
Expires: 1988-11-15
Abstract
Abstract A VERSATILE CONTOURED CHAIR FOR MULTIPLE USE INDOORS OR OUTDOORS. THE BOTTOM IS PROVIDED WITH STUBBY LEGS SURROUNDED BY RADIAL CIRCUMFERENTIALLY SPACED FINS. THE LOWER ENDS OF THESE LEGS ARE PROVIDED WITH ATTACHABLE AND DETACHABLE GLIDES. EACH GLIDE EMBODIES A FRICTION-HELD CUP EQUIPPED WITH A COASTER-TYPE FOOT, MORE PARTICULARLY, A DISK WHICH IS JOINED TO THE CUP BY A BALL AND SOCKET JOINT AND IS ACCORDINGLY SELF-LEVELLING. THE LEGS ARE SUCH AS TO PERMIT OPTIONAL USE OF A ATTACHABLE BUOYANT PAD.
Inventors
- 👤 Robert M Channon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:19
CPC Classifications
A; A47; A47C; A47C15/00; A47C15/004; A47C15/006; A47C1/00; A47C1/14; A47C1/146; A47C16/00; A47C16/005; A47C3/00; A47C3/12; A45; A45B; A45B23/00; A45B2023/0093
Claims Analysis
Total Claims: 0
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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) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |