Patent US2602295A successfully refreshed from Google Patents.
US2602295A
Expired / Lapsed
US
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Rotary hydraulic coupling
Assignee: Foote Bros Gear & Machine Corp
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Filing: 1946-10-11
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Granted: 1952-07-08
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Expires: 1966-10-11
Abstract
No abstract record available.
Inventors
- 👤 Anderson Rexford Olan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:02
CPC Classifications
F; F16; F16D; F16D67/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2271919A
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US2147528A
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US2127738A
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US2128828A
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US2226760A
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US2206859A
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US2377851A
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US2407496A
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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) | 1955-07-08 | 1956-01-07 | 1956-07-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-07-08 | 1960-01-07 | 1960-07-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-07-08 | 1964-01-07 | 1964-07-08 | $7700.00 | Window Closed / Lapsed |