Patent US2618136A successfully refreshed from Google Patents.
US2618136A
Expired / Lapsed
US
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Flexible shaft coupling with overload release
Assignee: Rexnord Industries LLC
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Filing: 1945-07-30
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Granted: 1952-11-18
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Expires: 1965-07-30
Abstract
No abstract record available.
Inventors
- 👤 Edward J Wellauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:55
CPC Classifications
F; F16; F16D; F16D7/00; F16D7/02; F16D7/024; F16D7/025
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB191215435A
Cited
US1505480A
Cited
US1807210A
Cited
US1815621A
Cited
US2027842A
Cited
GB431026A
Cited
US2346432A
Cited
US2391438A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-18 | 1956-05-19 | 1956-11-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-18 | 1960-05-19 | 1960-11-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-18 | 1964-05-19 | 1964-11-18 | $7700.00 | Window Closed / Lapsed |