US3339976A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile seat backrest locking device
Assignee: Individual
•
Filing: 1966-05-12
•
Granted: 1967-09-05
•
Expires: 1986-05-12
Abstract
No abstract record available.
Inventors
- 👤 Karl Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 09:57
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/02; B60N2/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE465893C
Cited
US1986840A
Cited
US2559548A
Cited
US2624613A
Cited
US2815796A
Cited
US2908530A
Cited
US3028199A
Cited
US3157433A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-04 | 1971-03-06 | 1971-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-04 | 1975-03-06 | 1975-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-04 | 1979-03-06 | 1979-09-05 | $7700.00 | Window Closed / Lapsed |