US3296827A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient coupling
Assignee: Beazer East Inc
•
Filing: 1964-12-14
•
Granted: 1967-01-10
•
Expires: 1984-12-14
Abstract
No abstract record available.
Inventors
- 👤 Jr Fred K Landon
- 👤 Herbert C Diniar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:44
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/50; F16D3/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
A COUPLING FOR TWO GENERALLY COAXIALLY ARRANGED SHAFTS COMPRISING AN ANNULUS THAT IS A SERIES OF RECTILINEAR RESILIENT AND COMPRESSIBLE COLUMNS ARRANGED WITH THEIR LONGITUDINAL AXES ALONG THE SIDES OF A FLAT POLYGON, AN ARM EXTENDING TRANSVERSELY OF SAID LONGITUDINAL AXES AT EACH INTERSECTION OF TWO ADJACENT COLUMNS, ALTERNATE ARMS EXTENDING FORWARDLY AND REARWARDLY WITH RESPECT TO THE PLANE OF SAID FLAT POLYGON, AND MEANS FOR ATTACHING SAID ARMS TO SAID SHAFTS AND FOR DECREASING THE RADIUS OF SAID POLYGON WHEREBY THE COLUMNS ARE PLACED UNDER A PRECOMPRESSIVE LOAD INCLUDING A HUB FOR EACH OF SAID SHAFTS, AND MEANS OPERATIVE RADIALLY FOR SIMULTANEOUSLY SECURING SAID ARMS TO SAID HUBS AND COMPRESSING SAID COLUMNS.
Claim 2
Dependent Claim
113 words
A COUPLING FOR TWO GENERALLY COAXIALLY ARRANGED SHAFTS COMPRISING AN ANNULUS THAT IS A SERIES OF RECTILINEAR RESILIENT AND COMPRESSIBLE COLUMNS ARRANGED WITH THEIR LONGITUDINAL AXES ALONG THE SIDES OF A FLAT POLYGON, AN ARM EXTENDING TRANSVERSELY OF SAID LONGITUDINAL AXES AT EACH INTERSECTION OF TWO ADJACENT COLUMNS, ALTERNATE ARMS EXTENDING FORWARDLY AND REARWARDLY WITH RESPECT TO THE PLANE OF SAID FLAT POLYGON, AND MEANS FOR ATTACHING SAID ARMS TO SAID SHAFTS AND FOR DECREASING THE RADIUS OF SAID POLYGON WHEREBY THE COLUMNS ARE PLACED UNDER A PRECOMPRESSIVE LOAD INCLUDING A HUB FOR EACH OF SAID SHAFTS, AND MEANS OPERATIVE RADIALLY FOR SIMULTANEOUSLY SECURING SAID ARMS TO SAID HUBS AND COMPRESSING SAID COLUMNS.
References Cited (Backward Citations)
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Cited
US2270140A
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US2421134A
Cited
US2982118A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |