Patent US2559709A successfully refreshed from Google Patents.
US2559709A
Expired / Lapsed
US
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Positive jaw clutch for power presses
Assignee: Waterbury Farrel Foundry & Mac
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Filing: 1947-06-26
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Granted: 1951-07-10
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Expires: 1967-06-26
Abstract
No abstract record available.
Inventors
- 👤 Zenas P Candee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:38
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US448578A
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US489279A
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US1194379A
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US685353A
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US712644A
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US1687035A
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FR722370A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-07-09 | 1955-01-08 | 1955-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-07-09 | 1959-01-08 | 1959-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-07-09 | 1963-01-08 | 1963-07-10 | $7700.00 | Window Closed / Lapsed |