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Patent US2980437A successfully refreshed from Google Patents.
US2980437A
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US
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Doff truck boxes and the like having rub guards and bumpers
Assignee: Fisher Manufacturing Co Inc
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Filing: 1959-01-28
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Granted: 1961-04-18
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Expires: 1979-01-28
Abstract
No abstract record available.
Inventors
- 👤 Fisher James Glenn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 13:12
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0006
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1451858A
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US2629610A
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US2676729A
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US2873993A
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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) | 1964-04-17 | 1964-10-17 | 1965-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-17 | 1968-10-17 | 1969-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-17 | 1972-10-17 | 1973-04-18 | $7700.00 | Window Closed / Lapsed |