US2170923A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat track and riser
Assignee: Individual
•
Filing: 1937-02-27
•
Granted: 1939-08-29
•
Expires: 1957-02-27
Abstract
No abstract record available.
Inventors
- 👤 Rex C Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:36
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/04; B60N2/045; B60N2/06; B60N2/07; B60N2/0735; B60N2/0737; B60N2/074; B60N2/08; B60N2/0812; B60N2/0825; B60N2/0831; B60N2/0837; B60N2/085; B60N2/16; B60N2/1605; B60N2/163; B60N2/1635; B60N2/1645; B60N2/1675; B60N2/1685; B60N2/169
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) | 1942-08-28 | 1943-02-27 | 1943-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-08-28 | 1947-02-27 | 1947-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-08-28 | 1951-02-27 | 1951-08-29 | $7700.00 | Window Closed / Lapsed |