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US3087355A Expired / Lapsed US ⏱️ 0.0 years remaining

Constantly variable speed transmission

Assignee: Individual
•
Filing: 1960-01-05
•
Granted: 1963-04-30
•
Expires: 1980-01-05
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Abstract

No abstract record available.

Inventors

  • 👤 Bassereau Roger Jules Justin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 02:26
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/12; F16H29/16; F16H29/18; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/1836; Y10T74/18408

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 215 words
A DEVICE FOR VARYING THE SPEED, STOPPING OR REVERSING THE INITIAL ROTARY MOTION OF A SHAFT COMPRISING A GEAR BOX, AN INPUT SHAFT, AN OUTPUT SHAFT, AN INTERNALLYTOOTHED RING GEAR ROTATABLY MOUNTED ON SAID OUTPUT SHAFT, A PLURALITY OF SUPPORTING ELEMENTS FREELY MOUNTED ON SAID OUTPUT SHAFT, A SUN GEAR ROTATABLY MOUNTED ON ONE END OF SAID OUTPUT SHAFT, A PAIR OF DOG CLUTCHES FOR ALTERNATELY COUPLING SAID OUTPUT SHAFT WITH SAID INTERNALLYTOOTHED RING GEAR OR WITH SAID SUN GEAR, A PLURALITY OF SPINDLES ROTATABLY MOUNTED ON SAID SUPPORTING ELEMENTS, A PLURALITY OF PLANET PINIONS EACH RESPECTIVELY ON AN END OF ONE OF SAID SPINDLES AND MESHING WITH SAID RING GEAR, MEANS FOR LOCKING EACH OF SAID PLANET PINIONS AGAINST ROTATION IN ONE DIRECTION, A SECOND PLURALITY OF PLANET PINIONS MESHING WITH SAID SUN GEAR AND EACH MOUNTED RESPECTIVELY ON ONE OF SAID FIRST MENTIONED PLANET PINION SPINDLES, A PLURALITY OF FRICTION CLUTCHES EACH FOR COUPLING ONE OF FIRST MENTIONED PLANET PINIONS WITH THE SECOND MENTIONED PLANET PINION ON ITS SPINDLE, A PLATE FOR BEING DRIVEN BY SAID INPUT SHAFT, MEANS FOR DISPLACING THE PLATE ECCENTRICALLY WITH REFERENCE TO SAID OUTPUT SHAFT, SAID PLATE HAVING RADIAL SLOTS WITH THE ENDS OF SAID FIRST MENTIONED PLANET PINION SPINDLES THEREIN, AND MEANS FOR OPERATING SAID FRICTION CLUTCHES.
Claim 2
Independent Claim 215 words
A DEVICE FOR VARYING THE SPEED, STOPPING OR REVERSING THE INITIAL ROTARY MOTION OF A SHAFT COMPRISING A GEAR BOX, AN INPUT SHAFT, AN OUTPUT SHAFT, AN INTERNALLYTOOTHED RING GEAR ROTATABLY MOUNTED ON SAID OUTPUT SHAFT, A PLURALITY OF SUPPORTING ELEMENTS FREELY MOUNTED ON SAID OUTPUT SHAFT, A SUN GEAR ROTATABLY MOUNTED ON ONE END OF SAID OUTPUT SHAFT, A PAIR OF DOG CLUTCHES FOR ALTERNATELY COUPLING SAID OUTPUT SHAFT WITH SAID INTERNALLYTOOTHED RING GEAR OR WITH SAID SUN GEAR, A PLURALITY OF SPINDLES ROTATABLY MOUNTED ON SAID SUPPORTING ELEMENTS, A PLURALITY OF PLANET PINIONS EACH RESPECTIVELY ON AN END OF ONE OF SAID SPINDLES AND MESHING WITH SAID RING GEAR, MEANS FOR LOCKING EACH OF SAID PLANET PINIONS AGAINST ROTATION IN ONE DIRECTION, A SECOND PLURALITY OF PLANET PINIONS MESHING WITH SAID SUN GEAR AND EACH MOUNTED RESPECTIVELY ON ONE OF SAID FIRST MENTIONED PLANET PINION SPINDLES, A PLURALITY OF FRICTION CLUTCHES EACH FOR COUPLING ONE OF FIRST MENTIONED PLANET PINIONS WITH THE SECOND MENTIONED PLANET PINION ON ITS SPINDLE, A PLATE FOR BEING DRIVEN BY SAID INPUT SHAFT, MEANS FOR DISPLACING THE PLATE ECCENTRICALLY WITH REFERENCE TO SAID OUTPUT SHAFT, SAID PLATE HAVING RADIAL SLOTS WITH THE ENDS OF SAID FIRST MENTIONED PLANET PINION SPINDLES THEREIN, AND MEANS FOR OPERATING SAID FRICTION CLUTCHES.

References Cited (Backward Citations)

BE535945A Cited
US1172936A Cited
US1944370A Cited
US2143120A Cited
GB465110A Cited
AT151843B Cited
US2351242A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-29 1966-10-29 1967-04-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-29 1970-10-29 1971-04-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-29 1974-10-29 1975-04-30 $7700.00 Window Closed / Lapsed

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