Patent US3006485A successfully refreshed from Google Patents.
US3006485A
Expired / Lapsed
US
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Vehicle unloading or loading devices
Assignee: Diesel Equipment Ltd
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Filing: 1958-12-29
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Granted: 1961-10-31
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Expires: 1978-12-29
Abstract
No abstract record available.
Inventors
- 👤 Martin John Crawford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:02
CPC Classifications
B; B66; B66C; B66C19/00; B66C19/02; B65; B65G; B65G67/00; B66C7/00; B65G2814/00; B65G2814/03; B65G2814/0301; B65G2814/0311; B65G2814/0313; B66C2700/00; B66C2700/01; B66C2700/012; B66C2700/018
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2456104A
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US2499442A
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US2624608A
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US2636768A
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US2778512A
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US2812868A
Cited
US2946460A
Cited
US2936907A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-30 | 1965-05-01 | 1965-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-30 | 1969-05-01 | 1969-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-30 | 1973-05-01 | 1973-10-31 | $7700.00 | Window Closed / Lapsed |