US3011822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding backrest for station wagons
Assignee: Motors Liquidation Co
•
Filing: 1958-11-19
•
Granted: 1961-12-05
•
Expires: 1978-11-19
Abstract
No abstract record available.
Inventors
- 👤 Vivian G May
- 👤 Clifford E Hale
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:47
CPC Classifications
B; B60; B60N; B60N2/00; B60N2/24; B60N2/32; B60N2/36; B60N2/02; B60N2/20; B60N2/30; B60N2/3002; B60N2/3029; B60N2/3031; B60N2/3088; B60N2/309; B60N2002/363
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1609605A
Cited
GB345908A
Cited
DE694578C
Cited
US2418787A
Cited
GB628078A
Cited
DE928506C
Cited
US2926948A
Cited
US2926950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |