US2277357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable seat support
Assignee: American Forging and Socket Co
•
Filing: 1935-01-17
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Granted: 1942-03-24
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Expires: 1955-01-17
Abstract
No abstract record available.
Inventors
- 👤 Walter S Saunders
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:24
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/10; B60N2/06; B60N2/07; B60N2/0735; B60N2/0737; B60N2/074; B60N2/08; B60N2/0812; B60N2/0825; B60N2/0831; B60N2/0862; B60N2/0868; B60N2/0881; B60N2/0887
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) | 1945-03-23 | 1945-09-22 | 1946-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-03-23 | 1949-09-22 | 1950-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-03-23 | 1953-09-22 | 1954-03-24 | $7700.00 | Window Closed / Lapsed |