US3165308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring seat suspension
Assignee: Individual
•
Filing: 1963-06-11
•
Granted: 1965-01-12
•
Expires: 1983-06-11
Abstract
No abstract record available.
Inventors
- 👤 Alan E Rathbun
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:10
CPC Classifications
A; A47; A47C; A47C7/00; A47C7/02; A47C7/22; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49863; Y10T29/49874
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
SPRING SEAT SUSPENSION COMPRISING, A RIGID SEAT FRAME, A RESILIENT ROD SPRING FRAME WITHIN SAID SEAT FRAME, A PLURALITY OF LATERALLY SPACED STRAPS ATTACHED AT THEIR ENDS TO SAID SPRING FRAME, A MEANS SUPPORTING SAID SPRING FRAME MEMBER ON SAID SEAT FRAME FOR LIMITED DOWNWARD YIELDING MOVEMENT UNDER LOAD ON SAID STRAPS, AND A BOWED SPRING ROD UNDER COMPRESSION HAVING ITS ENDS ABUTTING OPPOSITE SIDES OF SAID SPRING FRAME FOR REGULATING TRANSVERSE FLEXURE OF SAID RESILIENT ROD SPRING FRAME.
Claim 2
Dependent Claim
79 words
SPRING SEAT SUSPENSION COMPRISING, A RIGID SEAT FRAME, A RESILIENT ROD SPRING FRAME WITHIN SAID SEAT FRAME, A PLURALITY OF LATERALLY SPACED STRAPS ATTACHED AT THEIR ENDS TO SAID SPRING FRAME, A MEANS SUPPORTING SAID SPRING FRAME MEMBER ON SAID SEAT FRAME FOR LIMITED DOWNWARD YIELDING MOVEMENT UNDER LOAD ON SAID STRAPS, AND A BOWED SPRING ROD UNDER COMPRESSION HAVING ITS ENDS ABUTTING OPPOSITE SIDES OF SAID SPRING FRAME FOR REGULATING TRANSVERSE FLEXURE OF SAID RESILIENT ROD SPRING FRAME.
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) | 1968-01-12 | 1968-07-13 | 1969-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-01-12 | 1972-07-13 | 1973-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-01-12 | 1976-07-13 | 1977-01-12 | $7700.00 | Window Closed / Lapsed |