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US3138943A Expired / Lapsed US ⏱️ 0.0 years remaining

Universal joint yoke

Assignee: Motors Liquidation Co
•
Filing: 1961-12-22
•
Granted: 1964-06-30
•
Expires: 1981-12-22
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Abstract

No abstract record available.

Inventors

  • 👤 John W Gustke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 13:24
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/12; F16F15/121; F16D; F16D3/00; F16D3/50; F16D3/72

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A UNIVERSAL JOINT YOKE COMPRISING: A FIRST MEMBER HAVING AN AXIAL BORE THERETHROUGH AND INCLUDING A MAIN PORTION AND A PORTION OF REDUCED DIAMETER, SAID MAIN PORTION HAVING BEARING CAP RECEIVING ARMS EXTENDING THEREFROM AND A PAIR OF SLOTS FORMED THEREIN AND AT OPPOSITE SIDES THEREOF; A COUPLING MEMBER TELESCOPINGLY RECEIVED OVER SAID PORTION OF REDUCED DIAMETER TO PROVIDE AXIAL RIGIDITY FOR SAID YOKE, SAID COUPLING MEMBER HAVING A PAIR OF KEYS EXTENDING THEREFROM, SAID KEYS BEING RECEIVED IN SAID SLOTS IN SAID FIRST MEMBER AND BEING SPACED FROM THE SIDE WALLS THEREOF TO PERMIT SLIGHT ROTATION OF SAID COUPLING MEMBER RELATIVE TO SAID FIRST MEMBER;
Claim 2
Dependent Claim 106 words
A UNIVERSAL JOINT YOKE COMPRISING: A FIRST MEMBER HAVING AN AXIAL BORE THERETHROUGH AND INCLUDING A MAIN PORTION AND A PORTION OF REDUCED DIAMETER, SAID MAIN PORTION HAVING BEARING CAP RECEIVING ARMS EXTENDING THEREFROM AND A PAIR OF SLOTS FORMED THEREIN AND AT OPPOSITE SIDES THEREOF; A COUPLING MEMBER TELESCOPINGLY RECEIVED OVER SAID PORTION OF REDUCED DIAMETER TO PROVIDE AXIAL RIGIDITY FOR SAID YOKE, SAID COUPLING MEMBER HAVING A PAIR OF KEYS EXTENDING THEREFROM, SAID KEYS BEING RECEIVED IN SAID SLOTS IN SAID FIRST MEMBER AND BEING SPACED FROM THE SIDE WALLS THEREOF TO PERMIT SLIGHT ROTATION OF SAID COUPLING MEMBER RELATIVE TO SAID FIRST MEMBER;

References Cited (Backward Citations)

US993570A Cited
US1636262A Cited
GB263229A Cited
US2394405A Cited
US2648208A Cited
US2822577A Cited
US2895315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-30 1967-12-30 1968-06-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-30 1971-12-30 1972-06-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-30 1975-12-30 1976-06-30 $7700.00 Window Closed / Lapsed

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