Patent US3051283A successfully refreshed from Google Patents.
US3051283A
Expired / Lapsed
US
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Gear type hydraulic coupling
Assignee: Individual
•
Filing: 1958-12-15
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Granted: 1962-08-28
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Expires: 1978-12-15
Abstract
No abstract record available.
Inventors
- 👤 Bentley Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 15:52
CPC Classifications
F; F16; F16D; F16D31/00; F16D31/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2066450A
Cited
US2207538A
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US2213836A
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US2282395A
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US2432201A
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US2677326A
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US2827993A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |