Patent US2541965A successfully refreshed from Google Patents.
US2541965A
Expired / Lapsed
US
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Truck loader
Assignee: JAMES D WHITSON
•
Filing: 1946-09-14
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Granted: 1951-02-13
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Expires: 1966-09-14
Abstract
No abstract record available.
Inventors
- 👤 Alva C Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:23
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/3417; E02F3/348; E02F3/3486
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1905855A
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US1922851A
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US2004022A
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US2019451A
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US2244559A
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US2326338A
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US2387687A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |