Patent US2762444A successfully refreshed from Google Patents.
US2762444A
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US
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Hand lift truck
Assignee: Doosan Bobcat North America Inc
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Filing: 1953-11-25
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Granted: 1956-09-11
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Expires: 1973-11-25
Abstract
No abstract record available.
Inventors
- 👤 Richard H Gardner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:40
CPC Classifications
B; B62; B62B; B62B3/00; B62B3/04; B62B3/06; B62B3/0618; B60; B60L; B60L50/00; B60L50/50; B60L50/60; B60L50/66; B62B3/0612; B60L2200/00; B60L2200/26; B60L2200/40; B60L2200/42; B62B5/00; B62B5/0026; B62B5/0033; B62B5/0053; B62B5/06; B62B5/063; Y; Y02; Y02T; Y02T10/00; Y02T10/60; Y02T10/70
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) | 1959-09-11 | 1960-03-12 | 1960-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-11 | 1964-03-12 | 1964-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-11 | 1968-03-12 | 1968-09-11 | $7700.00 | Window Closed / Lapsed |