US3323836A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seats suitable for vehicles
Assignee: Motors Liquidation Co
•
Filing: 1965-10-19
•
Granted: 1967-06-06
•
Expires: 1985-10-19
Abstract
No abstract record available.
Inventors
- 👤 Hunt Peter Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:35
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/28; A47C7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A SEAT INCLUDING A FRAME, A RECTANGULAR RESILIENT SHEET, A CUSHION SUPPORTED BY SAID SHEET, AND TENSION SPRINGS OF SINUOUS WIRE AND ATTACHING THREE EDGES OF THE SHEET TO THE FRAME; EACH TENSION SPRING INCLUDING TWO ARMS AT AN ACUTE ANGLE TO EACH OTHER, AND SAID SPRINGS BEING ATTACHED TO THE RESILIENT SHEET BY THE APEX OF THE SAID ANGLE AND ATTACHED TO THE FRAME BY ONE OF THE SAID ARMS OF THE ANGLE.
Claim 2
Dependent Claim
74 words
A SEAT INCLUDING A FRAME, A RECTANGULAR RESILIENT SHEET, A CUSHION SUPPORTED BY SAID SHEET, AND TENSION SPRINGS OF SINUOUS WIRE AND ATTACHING THREE EDGES OF THE SHEET TO THE FRAME; EACH TENSION SPRING INCLUDING TWO ARMS AT AN ACUTE ANGLE TO EACH OTHER, AND SAID SPRINGS BEING ATTACHED TO THE RESILIENT SHEET BY THE APEX OF THE SAID ANGLE AND ATTACHED TO THE FRAME BY ONE OF THE SAID ARMS OF THE ANGLE.
References Cited (Backward Citations)
US2158441A
Cited
US2273273A
Cited
US3039763A
Cited
US3071413A
Cited
US3088773A
Cited
US3145986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |