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US3081854A Expired / Lapsed US ⏱️ 0.0 years remaining

Torque transmitting device

Assignee: Motors Liquidation Co
•
Filing: 1959-08-20
•
Granted: 1963-03-19
•
Expires: 1979-08-20
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Abstract

No abstract record available.

Inventors

  • 👤 Kenneth E Snyder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 04:11
CPC Classifications
F; F16; F16D; F16D25/00; F16D25/12; F16D13/00; F16D13/22; F16D13/38; F16D13/52; F16D13/58; F16D13/60; F16D13/64; F16D13/69

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
IN A TORQUE TRANSMITTING DEVICE, THE COMBINATION OF PLURAL GROUPS OF RELATIVELY ROTATABLE DRIVING AND DRIVEN DISKS SHIFTABLE INTO TORQUE TRANSMITTING ENGAGEMENT RELATIVE TO EACH OTHER, ONE OF THE DISKS OF ONE OF THE GROUPS HAVING CIRCUMFERENTIALLY SPACED OPENINGS THEREIN, MEANS ENGAGING THE DRIVING AND DRIVEN DISKS, AND BIASING MEANS DISENGAGING THE DRIVING AND DRIVEN DISKS, THE BIASING MEANS INCLUDING ARCUATE RESILIENT ELEMENTS POSITIONED IN EACH OF THE OPENINGS IN SAID ONE DISK AND EXTENDING ALONG THE SIDES THEREOF, THE ARC OF THE RESILIENT ELEMENTS CORRESPONDING TO THE ARC OF THE DISK AT THE RESPECTIVE OPENING FOR EACH RESILIENT ELEMENT, THE RESILIENT ELEMENTS EACH HAVING AN INTERMEDIATE CLAMPING PORTION RETAINING THE RESILIENT ELEMENTS WITHIN THE RESPECTIVE OPENINGS AND END SPRING FINGERS OF BOW SHAPE OPPOSITELY EXTENDING FROM THE CLAMPING PORTION SO AS TO FORM A SUBSTANTIALLY S-SHAPED CONFIGURATION, THE SPRING FINGERS OF EACH RESILIENT ELEMENT HAVING THE APEXES THEREOF ENGAGING AND URGING ADJACENT DISKS OF SAID ONE OF THE GROUPS ON OPPOSITE SIDES OF SAID ONE DISK OUT OF TORQUE TRANSMITTING RELATION WITH THE DISKS OF ANOTHER GROUP, THE RESILIENT ELEMENTS EACH HAVING A CONTINUOUS WIDTH OVER THE ENTIRE LENGTH THEREOF.
Claim 2
Dependent Claim 191 words
IN A TORQUE TRANSMITTING DEVICE, THE COMBINATION OF PLURAL GROUPS OF RELATIVELY ROTATABLE DRIVING AND DRIVEN DISKS SHIFTABLE INTO TORQUE TRANSMITTING ENGAGEMENT RELATIVE TO EACH OTHER, ONE OF THE DISKS OF ONE OF THE GROUPS HAVING CIRCUMFERENTIALLY SPACED OPENINGS THEREIN, MEANS ENGAGING THE DRIVING AND DRIVEN DISKS, AND BIASING MEANS DISENGAGING THE DRIVING AND DRIVEN DISKS, THE BIASING MEANS INCLUDING ARCUATE RESILIENT ELEMENTS POSITIONED IN EACH OF THE OPENINGS IN SAID ONE DISK AND EXTENDING ALONG THE SIDES THEREOF, THE ARC OF THE RESILIENT ELEMENTS CORRESPONDING TO THE ARC OF THE DISK AT THE RESPECTIVE OPENING FOR EACH RESILIENT ELEMENT, THE RESILIENT ELEMENTS EACH HAVING AN INTERMEDIATE CLAMPING PORTION RETAINING THE RESILIENT ELEMENTS WITHIN THE RESPECTIVE OPENINGS AND END SPRING FINGERS OF BOW SHAPE OPPOSITELY EXTENDING FROM THE CLAMPING PORTION SO AS TO FORM A SUBSTANTIALLY S-SHAPED CONFIGURATION, THE SPRING FINGERS OF EACH RESILIENT ELEMENT HAVING THE APEXES THEREOF ENGAGING AND URGING ADJACENT DISKS OF SAID ONE OF THE GROUPS ON OPPOSITE SIDES OF SAID ONE DISK OUT OF TORQUE TRANSMITTING RELATION WITH THE DISKS OF ANOTHER GROUP, THE RESILIENT ELEMENTS EACH HAVING A CONTINUOUS WIDTH OVER THE ENTIRE LENGTH THEREOF.

References Cited (Backward Citations)

GB190607848A Cited
US998499A Cited
US1973199A Cited
FR814318A Cited
US2174240A Cited
US2217357A Cited
US2257877A Cited
US2244169A Cited
US2226309A Cited
FR905019A Cited
GB614913A Cited
US2600520A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

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