US1929023A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Seat
Assignee: Hickman Pneumatic Seat Co Inc
•
Filing: 1928-03-08
•
Granted: 1933-10-03
•
Expires: 1948-03-08
Abstract
No abstract record available.
Inventors
- 👤 Albert F Hickman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:35
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/50; B60N2/504; B60N2/509; B60N2/52; B60N2/525; B61; B61D; B61D33/00; B61D33/0057; B61D33/0064
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) | 1936-10-02 | 1937-04-03 | 1937-10-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-02 | 1941-04-03 | 1941-10-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-02 | 1945-04-03 | 1945-10-03 | $7700.00 | Window Closed / Lapsed |