US3242693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coupling devices, in particular for shafts intended to transmit high torques
Assignee: Luxembourgeoise de Brevets et de Participations SA
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Filing: 1963-02-25
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Granted: 1966-03-29
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Expires: 1983-02-25
Abstract
No abstract record available.
Inventors
- 👤 Paulsen Jean Felix
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:28
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/02; F16D3/04; F16D3/50; F16D3/60; F16D3/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
IN A DEVICE OF THE LODHAM TYPE FOR COUPLING TOGETHER A DRIVING SHAFT AND A DRIVEN SHAFT MOUNTED TO HAVE SUBSTANTIAL RADIAL, ANGULAR AND AXIAL DISPLACEMENTS RELATIVELY TO EACH OTHER AND COMPRISING TWO CRANK ARMS RIGID WITH THE RESPECTIVE ADJACENT ENDS OF SAID SHAFTS, AN INTERMEDIATE MEMBER AND LINK MEANS BETWEEN SAID INTERMEDIATE MEMBER AND SAID CRANK ARMS, RESPECTIVELY, SAID LINK MEANS BEING AT RIGHT ANGLES TO EACH OTHER AND SYMMETRICALLY DISPOSED, THE ARRANGEMENT ACCORDING TO WHICH EACH OF SAID LINK MEANS CONSISTS OF A PLURALITY OF SUBSTANTIALLY PARALLEL CONNECTING RODS, OF EQUAL RESPECTIVE LENGTHS, WITH RESILIENT MATERIAL SWIVELS BETWEEN EACH END OF EACH OF SAID CONNECTING RODS AND ON THE ONE HAND SAID INTERMEDIATE
Claim 2
Dependent Claim
115 words
IN A DEVICE OF THE LODHAM TYPE FOR COUPLING TOGETHER A DRIVING SHAFT AND A DRIVEN SHAFT MOUNTED TO HAVE SUBSTANTIAL RADIAL, ANGULAR AND AXIAL DISPLACEMENTS RELATIVELY TO EACH OTHER AND COMPRISING TWO CRANK ARMS RIGID WITH THE RESPECTIVE ADJACENT ENDS OF SAID SHAFTS, AN INTERMEDIATE MEMBER AND LINK MEANS BETWEEN SAID INTERMEDIATE MEMBER AND SAID CRANK ARMS, RESPECTIVELY, SAID LINK MEANS BEING AT RIGHT ANGLES TO EACH OTHER AND SYMMETRICALLY DISPOSED, THE ARRANGEMENT ACCORDING TO WHICH EACH OF SAID LINK MEANS CONSISTS OF A PLURALITY OF SUBSTANTIALLY PARALLEL CONNECTING RODS, OF EQUAL RESPECTIVE LENGTHS, WITH RESILIENT MATERIAL SWIVELS BETWEEN EACH END OF EACH OF SAID CONNECTING RODS AND ON THE ONE HAND SAID INTERMEDIATE
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) | 1969-03-28 | 1969-09-27 | 1970-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-28 | 1973-09-27 | 1974-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-28 | 1977-09-27 | 1978-03-29 | $7700.00 | Window Closed / Lapsed |