Patent US3380313A successfully refreshed from Google Patents.
US3380313A
Expired / Lapsed
US
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Reel drive mechanism
Assignee: Case LLC
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Filing: 1966-03-04
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Granted: 1968-04-30
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Expires: 1986-03-04
Abstract
No abstract record available.
Inventors
- 👤 Shelly A Bulin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:20
CPC Classifications
F; F16; F16H; F16H7/00; F16H7/02; F16H7/08; F16H2007/0863; F16H2007/0874
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB257371A
Cited
US1801043A
Cited
US1892067A
Cited
US2683993A
Cited
US3238802A
Cited
US3262330A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-30 | 1971-10-30 | 1972-04-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-30 | 1975-10-30 | 1976-04-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-30 | 1979-10-30 | 1980-04-30 | $7700.00 | Window Closed / Lapsed |