US3186567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self loading and unloading vehicle
Assignee: Individual
•
Filing: 1962-12-21
•
Granted: 1965-06-01
•
Expires: 1982-12-21
Abstract
No abstract record available.
Inventors
- 👤 Calvin B Blair
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:57
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64; B60P1/6418; A; A01; A01D; A01D90/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1419475A
Cited
US2318886A
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US2421128A
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US2578802A
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US2530350A
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US2704223A
Cited
US2647649A
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US2683545A
Cited
US2730249A
Cited
US2789715A
Cited
US2851174A
Cited
US3013682A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-05-31 | 1968-11-30 | 1969-06-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-31 | 1972-11-30 | 1973-06-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-31 | 1976-11-30 | 1977-06-01 | $7700.00 | Window Closed / Lapsed |