US3554589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft alignment coupling
Assignee: Individual
•
Filing: 1969-05-23
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Granted: 1971-01-12
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Expires: 1989-05-23
Abstract
Abstract THE COMMON COUPLING MEMBER INCLUDING MEANS PROVIDING FOR ADJUSTMENT OF AT LEAST ONE OF SAID SEPARATE COUPLING PARTS WITH RESPECT TO THE COMMON COUPLING MEMBER IN A DIRECTION CIRCUMFERENTIALLY OF THE ASSOCIATED SHAFT. A SHAFT ALIGNMENT COUPLING FOR USE WITH SHAFTS HAVING KEYS FOR ESTABLISHING THE ANGULAR SHAFT POSITION, THE COUPLING INCORPORATING A COUPLING MEMBER COMMON TO THE TWO END PORTIONS OF THE TWO SHAFTS TO BE COUPLED AND FURTHER INCLUDING SEPARATE COUPLING PARTS FOR RESPECTIVELY RECEIVING THE TWO END PORTIONS OF THE SHAFTS, THE SEPARATE PARTS HAVING KEYWAYS ADAPTED TO COOPERATE WITH SHAFT KEYS, AND MEANS FOR SECURING THE SEPARATE PARTS OF THE COUPLING TO
Inventors
- 👤 Le Roy R Boggs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:01
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/12; F16D1/02; F16D1/04; F16D1/06; F16D1/08; F16D1/0852; F16D1/0864; F16D1/0876; Y; Y10; Y10T; Y10T403/00; Y10T403/57; Y10T403/5761; Y10T403/5786; Y10T403/70; Y10T403/7018; Y10T403/7021
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |