Patent US2652936A successfully refreshed from Google Patents.
US2652936A
Expired / Lapsed
US
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Self-loading truck
Assignee: JAMES D WHITSON
•
Filing: 1948-06-22
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Granted: 1953-09-22
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Expires: 1968-06-22
Abstract
No abstract record available.
Inventors
- 👤 Alva C Hensley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:36
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34; E02F3/342
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1047135A
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US1733969A
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US2019451A
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US2138200A
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US2208205A
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GB551721A
Cited
US2327473A
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US2394830A
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US2453943A
Cited
US2541965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |