US2640613A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unloading device for vehicles
Assignee: Individual
•
Filing: 1949-08-29
•
Granted: 1953-06-02
•
Expires: 1969-08-29
Abstract
No abstract record available.
Inventors
- 👤 Gerald L Kuhl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:41
CPC Classifications
B; B65; B65G; B65G65/00; B65G65/30; B65G65/34; B65G65/40; B65G65/44; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/1519; Y10T74/1521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1135073A
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US1724713A
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US2097729A
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US2340983A
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US2355226A
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US2448122A
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US2599741A
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US2495358A
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US2512339A
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US2488217A
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US2563158A
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US2537381A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-01 | 1956-12-01 | 1957-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-01 | 1960-12-01 | 1961-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-01 | 1964-12-01 | 1965-06-02 | $7700.00 | Window Closed / Lapsed |