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US2671670A
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Removable load-carrying frame for trucks
Assignee: Individual
•
Filing: 1951-01-16
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Granted: 1954-03-09
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Expires: 1971-01-16
Abstract
No abstract record available.
Inventors
- 👤 Ancel S Page
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:18
CPC Classifications
B; B60; B60P; B60P1/00; B60P1/64
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1862574A
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US1894950A
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US1908987A
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US2151385A
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US2251839A
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US2407447A
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US2560769A
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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) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |