US2629504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating floor bottom for unloading vehicles
Assignee: International Motors LLC
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Filing: 1950-03-02
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Granted: 1953-02-24
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Expires: 1970-03-02
Abstract
No abstract record available.
Inventors
- 👤 Walter R Peterson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:36
CPC Classifications
B; B65; B65G; B65G25/00; B65G25/04; B65G25/06; B65G25/065; B60; B60P; B60P1/00; B60P1/36; B60P1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |