US2680529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Loading apparatus for use on vehicles
Assignee: Individual
•
Filing: 1951-08-31
•
Granted: 1954-06-08
•
Expires: 1971-08-31
Abstract
No abstract record available.
Inventors
- 👤 Narvestad Erling
- 👤 Jensen Erling
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:05
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/44; B60P1/4407
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE348249C
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FR571580A
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US1520175A
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US1630473A
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US1878995A
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US2033243A
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US2421566A
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CH256991A
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US2589654A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-06-07 | 1957-12-07 | 1958-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-06-07 | 1961-12-07 | 1962-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-06-07 | 1965-12-07 | 1966-06-08 | $7700.00 | Window Closed / Lapsed |