Patent US3196635A successfully refreshed from Google Patents.
US3196635A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling
Assignee: Rexnord Industries LLC
•
Filing: 1963-01-07
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Granted: 1965-07-27
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Expires: 1983-01-07
Abstract
No abstract record available.
Inventors
- 👤 Schmitter A Louise
- 👤 Robert V Abendroth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:45
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/56; F16D3/52
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
IN A FLEXIBLE COUPLING INCLUDING A PAIR OF AXIALLY DISPOSED COUPLING MEMBER EACH HAVING PERIPHERALLY SPACED TEETH DEFINING AXIALLY DIRECTED PERIPHERAL GROOVES THEREBETWEEN, THE GROOVES AND TEETH OF ONE COUPLING MEMBER NORMALLY ALIGNING WITH THOSE OF THE OTHER COUPLING MEMBER; THE COMBINATION THEREWITH OF A PLURALITY OF CONTINUOUS CLOSED LOOP SPRING GRID ELEMENTS OPERATIVELY CONNECTING SAID COUPLING MEMBERS WITH ADJACENT PAIRS OF SAID GRID ELEMENTS HAVING ADJACENT LEG PORTIONS THEREOF DISPOSED IN ABUTTING COMPLEMENTARY RELATION IN RESPECTIVE
Claim 2
Dependent Claim
77 words
IN A FLEXIBLE COUPLING INCLUDING A PAIR OF AXIALLY DISPOSED COUPLING MEMBER EACH HAVING PERIPHERALLY SPACED TEETH DEFINING AXIALLY DIRECTED PERIPHERAL GROOVES THEREBETWEEN, THE GROOVES AND TEETH OF ONE COUPLING MEMBER NORMALLY ALIGNING WITH THOSE OF THE OTHER COUPLING MEMBER; THE COMBINATION THEREWITH OF A PLURALITY OF CONTINUOUS CLOSED LOOP SPRING GRID ELEMENTS OPERATIVELY CONNECTING SAID COUPLING MEMBERS WITH ADJACENT PAIRS OF SAID GRID ELEMENTS HAVING ADJACENT LEG PORTIONS THEREOF DISPOSED IN ABUTTING COMPLEMENTARY RELATION IN RESPECTIVE
References Cited (Backward Citations)
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Cited
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Cited
US1908072A
Cited
US2555909A
Cited
US3079773A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |