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US3124970A Expired / Lapsed US ⏱️ 0.0 years remaining

Walker

Assignee: —
•
Filing: —
•
Granted: 1964-03-17
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Expires: 1981-03-17
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:36
CPC Classifications
G; G05; G05G; G05G1/00; G05G1/30; G05G1/305; B; B60; B60W; B60W10/00; B60W10/02; B60W10/18; G05G9/00; G05G9/08; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20189

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 203 words
IN A CLUTCH AND BRAKE CONTROL SYSTEM HAVING A FIRST OPERABLE MEMBER FOR OPERATING A CLUTCH AND A SECOND OPERABLE MEMBER FOR OPERATING A BRAKE, A FRAME MOUNTING SAID MEMBERS, FIRST AND SECOND CAM FOLLOWER MEANS PIVOTALLY MOUNTED ON SAID FRAME AND OPERATIVELY CONNECTED TO RESPECTIVELY OPERATE SAID FIRST AND SECOND OPERABLE MEMBERS, FIRST AND SECOND CAM MEANS PIVOTALLY MOUNTED ON SAID FRAME AND OPERATIVELY AND RESPECTIVELY ENGAGEABLE WITH SAID FIRST AND SECOND CAM FOLLOWER MEANS IN CAMMING RELATION, AND UNITARY PEDAL MEANS OPERATIVELY CONNECTED FOR SIMULTANEOUSLY MOVING SAID FIRST AND SECOND CAM MEANS, SAID FIRST CAM MEANS BEING POSITIONED RELATIVE TO SAID SECOND CAM MEANS TO ENGAGE SAID FIRST CAM FOLLOWER MEANS AND OPERATE SAID FIRST OPERABLE MEMBER TO A PREDETERMINED POSITION OF OPERATION THEREOF UPON MOVEMENT OF SAID FIRST AND SECOND CAM MEANS BY SAID UNITARY MEANS BEFORE SAID SECOND CAM MEANS ENGAGES SAID SECOND CAM FOLLOWER MEANS, SAID FIRST CAM MEANS BEING SO FORMED THAT, UPON FURTHER MOVEMENT OF SAID FIRST AND SECOND CAM MEANS TO OPERATE SAID SECOND OPERABLE MEMBER BY SAID SECOND CAM MEANS ENGAGING AND ACTING ON SAID SECOND CAM FOLLOWER MEANS, SAID FIRST CAM MEANS HOLDS SAID FIRST OPERABLE MEMBER IN SAID PREDETERMINED POSITION OF OPERATION.
Claim 2
Dependent Claim 203 words
IN A CLUTCH AND BRAKE CONTROL SYSTEM HAVING A FIRST OPERABLE MEMBER FOR OPERATING A CLUTCH AND A SECOND OPERABLE MEMBER FOR OPERATING A BRAKE, A FRAME MOUNTING SAID MEMBERS, FIRST AND SECOND CAM FOLLOWER MEANS PIVOTALLY MOUNTED ON SAID FRAME AND OPERATIVELY CONNECTED TO RESPECTIVELY OPERATE SAID FIRST AND SECOND OPERABLE MEMBERS, FIRST AND SECOND CAM MEANS PIVOTALLY MOUNTED ON SAID FRAME AND OPERATIVELY AND RESPECTIVELY ENGAGEABLE WITH SAID FIRST AND SECOND CAM FOLLOWER MEANS IN CAMMING RELATION, AND UNITARY PEDAL MEANS OPERATIVELY CONNECTED FOR SIMULTANEOUSLY MOVING SAID FIRST AND SECOND CAM MEANS, SAID FIRST CAM MEANS BEING POSITIONED RELATIVE TO SAID SECOND CAM MEANS TO ENGAGE SAID FIRST CAM FOLLOWER MEANS AND OPERATE SAID FIRST OPERABLE MEMBER TO A PREDETERMINED POSITION OF OPERATION THEREOF UPON MOVEMENT OF SAID FIRST AND SECOND CAM MEANS BY SAID UNITARY MEANS BEFORE SAID SECOND CAM MEANS ENGAGES SAID SECOND CAM FOLLOWER MEANS, SAID FIRST CAM MEANS BEING SO FORMED THAT, UPON FURTHER MOVEMENT OF SAID FIRST AND SECOND CAM MEANS TO OPERATE SAID SECOND OPERABLE MEMBER BY SAID SECOND CAM MEANS ENGAGING AND ACTING ON SAID SECOND CAM FOLLOWER MEANS, SAID FIRST CAM MEANS HOLDS SAID FIRST OPERABLE MEMBER IN SAID PREDETERMINED POSITION OF OPERATION.

References Cited (Backward Citations)

US1499427A Cited
US2534435A Cited
DE875768C Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-17 1967-09-16 1968-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-17 1971-09-16 1972-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-17 1975-09-16 1976-03-17 $7700.00 Window Closed / Lapsed

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