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US2669317A
Expired / Lapsed
US
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Tractor for semitrailers and the like
Assignee: AMERICAN COLEMAN CO
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Filing: 1951-10-04
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Granted: 1954-02-16
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Expires: 1971-10-04
Abstract
No abstract record available.
Inventors
- 👤 Raymond A Celien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:22
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/005; B62D49/007
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1005065A
Cited
US1158223A
Cited
US2249356A
Cited
US2295769A
Cited
US2311941A
Cited
US2457400A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-15 | 1957-08-17 | 1958-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-15 | 1961-08-17 | 1962-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-15 | 1965-08-17 | 1966-02-16 | $7700.00 | Window Closed / Lapsed |