US3489456A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cargo compartment cover for pickup truck
Assignee: ROY A KLANKE
•
Filing: 1968-05-08
•
Granted: 1970-01-13
•
Expires: 1988-05-08
Abstract
No abstract record available.
Inventors
- 👤 Roy A Klanke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:30
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/16; B60J7/1607; B60J7/1621
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2045489A
Cited
US2690351A
Cited
US2918840A
Cited
US2929528A
Cited
US2909387A
Cited
US3303949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-12 | 1973-07-14 | 1974-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-12 | 1977-07-14 | 1978-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-12 | 1981-07-14 | 1982-01-13 | $7700.00 | Window Closed / Lapsed |