US3354670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible coupling
Assignee: Fawick Corp
•
Filing: 1965-09-03
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Granted: 1967-11-28
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Expires: 1985-09-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Fawick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:04
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/76
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A FLEXIBLE COUPLING COMPRISING: A ROTATABLE OUTER COUPLING STRUCTURE; A ROTATABLE INNER COUPLING STRUCTURE MOUNTED FOR ROTATION GENERALLY COAXIAL WITH SAID FIRST COUPLING STRUCTURE AND DISPOSED RADIALLY INWARD WITH RESPECT TO THE LATTER; A DEFORMABLE AND RESILIENT ANNULAR BODY OF RUBBER-LIKE MATERIAL ENGAGED BETWEEN SAID OUTER COUPLING STRUCTURE AND THE OUTSIDE OF SAID INNER COUPLING STRUCTURE; AND A CONTINUOUS COIL SPRING ANNULUS COMPOSED OF SUCCESSIVE INTERCONNECTED HELICAL TURNS EMBEDDED IN
Claim 2
Dependent Claim
70 words
A FLEXIBLE COUPLING COMPRISING: A ROTATABLE OUTER COUPLING STRUCTURE; A ROTATABLE INNER COUPLING STRUCTURE MOUNTED FOR ROTATION GENERALLY COAXIAL WITH SAID FIRST COUPLING STRUCTURE AND DISPOSED RADIALLY INWARD WITH RESPECT TO THE LATTER; A DEFORMABLE AND RESILIENT ANNULAR BODY OF RUBBER-LIKE MATERIAL ENGAGED BETWEEN SAID OUTER COUPLING STRUCTURE AND THE OUTSIDE OF SAID INNER COUPLING STRUCTURE; AND A CONTINUOUS COIL SPRING ANNULUS COMPOSED OF SUCCESSIVE INTERCONNECTED HELICAL TURNS EMBEDDED IN
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-27 | 1971-05-29 | 1971-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-27 | 1975-05-29 | 1975-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-27 | 1979-05-29 | 1979-11-28 | $7700.00 | Window Closed / Lapsed |