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US3587342A Expired / Lapsed US ⏱️ 0.0 years remaining

Foot-operated hand-released parking brake

Assignee: Aisin Corp
•
Filing: 1969-07-01
•
Granted: 1971-06-28
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Expires: 1989-07-01
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Abstract

Abstract A FOOT-OPERATED AND HEAD-RELEASED PARKING BRAKE OPERATING MECHANISM HAVING A PEDAL AT THE END OF WHICH IS PROVIDED A SEGMENTAL RATCHET ECCENTRIC TO THE CENTER OF ROTATION THEREOF, AND A PAWL THAT IS SPRING BIASED TO THE RATCHET SEGMENT FOR ENGAGEMENT WITH IT TO BE RETRACTED AGAINST THE ACTION OF SAID SPRING PULLING OUT A HANDLE ON A ROD, WHEREBY ANY MODERATED AMOUNT OF RELEASE CAN BE OBTAINED.

Inventors

  • 👤 Takeo Yamazaki

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 19:25
CPC Classifications
B; B60; B60T; B60T7/00; B60T7/02; B60T7/04; B60T7/045; B60T7/047; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20636; Y10T74/20714

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-06-27 1974-12-27 1975-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-06-27 1978-12-27 1979-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-06-27 1982-12-27 1983-06-28 $7700.00 Window Closed / Lapsed

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