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Patent US2630928A successfully refreshed from Google Patents.
US2630928A
Expired / Lapsed
US
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Dumping apparatus for truck bodies and trailers
Assignee: Individual
•
Filing: 1950-08-07
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Granted: 1953-03-10
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Expires: 1970-08-07
Abstract
No abstract record available.
Inventors
- 👤 Marvin W Mccombs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:51
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/006; B65; B65F; B65F3/00; B65F3/24; B65F3/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US837170A
Cited
US1567690A
Cited
US1856441A
Cited
US2166846A
Cited
US2512339A
Cited
US2541538A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |