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US2797957A
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US
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Combined auxiliary platform and tool cabinet for tractors
Assignee: Individual
•
Filing: 1953-12-31
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Granted: 1957-07-02
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Expires: 1973-12-31
Abstract
No abstract record available.
Inventors
- 👤 Albert L North
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:04
CPC Classifications
B; B62; B62D; B62D49/00; B62D49/06; B62D49/065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1382279A
Cited
US1865365A
Cited
US2181772A
Cited
US2442889A
Cited
US2524206A
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US2549129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-01 | 1960-12-31 | 1961-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-01 | 1964-12-31 | 1965-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-01 | 1968-12-31 | 1969-07-02 | $7700.00 | Window Closed / Lapsed |