Patent US3201424A successfully refreshed from Google Patents.
Patent US3288500A successfully refreshed from Google Patents.
US3288500A
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US
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Flexible joints
Assignee: Pneumatiques Caoutchouc Manufacture et Plastiques Kleber Colombes SA
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Filing: 1964-05-04
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Granted: 1966-11-29
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Expires: 1984-05-04
Abstract
No abstract record available.
Inventors
- 👤 Hamel Denis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 17:39
CPC Classifications
F; F16; F16C; F16C11/00; F16C11/04; F16C11/045; B; B60; B60G; B60G7/00; B60G7/02; E; E05; E05D; E05D5/00; E05D5/10; F16C27/00; F16C27/06; F16C27/063; F16F; F16F1/00; F16F1/36; F16F1/38; F16F1/387; E05D5/14; F16C2326/00; F16C2326/01; F16C2326/05; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/455; Y10T403/458
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A FLEXIBLE JOINT COMPRISING A SLEEVE OF ELASTIC MATERIAL, A CYLINDRICAL INTERNAL BUSH LOCATED WITHIN AND BONDED TO SAID SLEEVE, A CYLINDRICAL EXTERNAL BUSH LOCATED OUTSIDE AND BONDED TO SAID SLEEVE, ONE END OF SAID EXTERNAL BUSH HAVING A RADIALLY OUTWARDLY DIRECTED EXTERIOR FLANGE, THE ADJACENT END OF SAID SLEEVE HAVING A RAISED RIM, SAID EXTERIOR FLANGE BEING LOCATED AXIALLY WITHIN SAID RAISED RIM, THE OTHER END OF SAID EXTERNAL BUSH HAVING A RADIALLY INWARDLY-DIRECTED FLANGE, THE END OF SAID SLEEVE ADJACENT SAID INWARDLY-DIRECTED FLANGE BEING FORMED WITH A RAISED EDGE THAT IS OF HARDER TEXTURE THAN THE REMAINDER OF THE SLEEVE, AND SAID INWARDLY-DIRECTED FLANGE BEING AXIALLY WITHIN SAID RAISED EDGE.
Claim 2
Dependent Claim
112 words
A FLEXIBLE JOINT COMPRISING A SLEEVE OF ELASTIC MATERIAL, A CYLINDRICAL INTERNAL BUSH LOCATED WITHIN AND BONDED TO SAID SLEEVE, A CYLINDRICAL EXTERNAL BUSH LOCATED OUTSIDE AND BONDED TO SAID SLEEVE, ONE END OF SAID EXTERNAL BUSH HAVING A RADIALLY OUTWARDLY DIRECTED EXTERIOR FLANGE, THE ADJACENT END OF SAID SLEEVE HAVING A RAISED RIM, SAID EXTERIOR FLANGE BEING LOCATED AXIALLY WITHIN SAID RAISED RIM, THE OTHER END OF SAID EXTERNAL BUSH HAVING A RADIALLY INWARDLY-DIRECTED FLANGE, THE END OF SAID SLEEVE ADJACENT SAID INWARDLY-DIRECTED FLANGE BEING FORMED WITH A RAISED EDGE THAT IS OF HARDER TEXTURE THAN THE REMAINDER OF THE SLEEVE, AND SAID INWARDLY-DIRECTED FLANGE BEING AXIALLY WITHIN SAID RAISED EDGE.
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) | 1969-11-28 | 1970-05-30 | 1970-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-28 | 1974-05-30 | 1974-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-28 | 1978-05-30 | 1978-11-29 | $7700.00 | Window Closed / Lapsed |