US3123401A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Backrest construction
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:48
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/22; A; A47; A47C; A47C7/00; A47C7/36; A47C7/40; A47C7/44; A47C7/448; B60N2/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
A VEHICLE SEAT COMPRISING SEAT FRAME MEANS, TILTABLE BACKREST MEANS, DISENGAGEABLE LOCKING MEANS TILTABLY SUPPORTING SAID BRACKREST MEANS AT SAID SEAT FRAME MEANS IN THE NORMAL POSITION THEREOF TO PREVENT UNINTENTIONAL FORWARD TILTING OF SAID BACKREST MEANS, AND RESILIENT MEANS FOR PROVIDING A SPRING RESISTANCE TO SHOCKS ACTING AGAINST SAID BACKREST MEANS AND SUPPORTING SAID BACKREST MEANS AT SAID SEAT FRAME MEANS AND EFFECTIVE ESSENTIALLY EXCLUSIVELY WITH SAID BACKREST MEANS IN THE NORMAL POSITION OF USE THEREOF.
Claim 2
Dependent Claim
77 words
A VEHICLE SEAT COMPRISING SEAT FRAME MEANS, TILTABLE BACKREST MEANS, DISENGAGEABLE LOCKING MEANS TILTABLY SUPPORTING SAID BRACKREST MEANS AT SAID SEAT FRAME MEANS IN THE NORMAL POSITION THEREOF TO PREVENT UNINTENTIONAL FORWARD TILTING OF SAID BACKREST MEANS, AND RESILIENT MEANS FOR PROVIDING A SPRING RESISTANCE TO SHOCKS ACTING AGAINST SAID BACKREST MEANS AND SUPPORTING SAID BACKREST MEANS AT SAID SEAT FRAME MEANS AND EFFECTIVE ESSENTIALLY EXCLUSIVELY WITH SAID BACKREST MEANS IN THE NORMAL POSITION OF USE THEREOF.
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) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |