US3215467A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractible attachment for chair arms
Assignee: Individual
•
Filing: 1964-09-15
•
Granted: 1965-11-02
•
Expires: 1984-09-15
Abstract
No abstract record available.
Inventors
- 👤 Mcfarland Wendall
- 👤 Jr Arthur C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:37
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/62; A47C7/622; A47C7/624; A47C7/68; A47C7/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A CHAIR ARM ATTACHMENT COMPRISING A GENERALLY HORIZONTAL SLEEVE MOUNTED ON THE ARM, A SHAFT ROTATABLY AND SLIDABLY MOUNTED IN SAID SLEEVE, A TRAY AFFIXED TO THE SHAFT AND SWINGABLE TO A SUBSTANTIALLY HORIZONTAL OPERATIVE POSITION, AND MEANS FOR RELEASABLY SECURING THE TRAY IN SAID OPERATIVE POSITION, SAID MEANS INCLUDING A KEEPER ON ONE END PORTION OF THE SLEEVE, AND A DETENT ON THE SHAFT COOPERABLE WITH THE KEEPER.
Claim 2
Dependent Claim
69 words
A CHAIR ARM ATTACHMENT COMPRISING A GENERALLY HORIZONTAL SLEEVE MOUNTED ON THE ARM, A SHAFT ROTATABLY AND SLIDABLY MOUNTED IN SAID SLEEVE, A TRAY AFFIXED TO THE SHAFT AND SWINGABLE TO A SUBSTANTIALLY HORIZONTAL OPERATIVE POSITION, AND MEANS FOR RELEASABLY SECURING THE TRAY IN SAID OPERATIVE POSITION, SAID MEANS INCLUDING A KEEPER ON ONE END PORTION OF THE SLEEVE, AND A DETENT ON THE SHAFT COOPERABLE WITH THE KEEPER.
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) | 1968-11-01 | 1969-05-03 | 1969-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-01 | 1973-05-03 | 1973-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-01 | 1977-05-03 | 1977-11-02 | $7700.00 | Window Closed / Lapsed |