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US3587802A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for adjusting pressure plate spring tension

Assignee: Individual
•
Filing: 1969-04-01
•
Granted: 1971-06-28
•
Expires: 1989-04-01
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Abstract

Abstract A MEANS FOR ADJUSTING THE FORCE WITH WHICH THE PRESSURE PLATE IN A CLUTCH ASSEMBLY ENGAGES THE CLUTCH DISC. A MEMBER SUITABLE FOR USE IN EXISTING CLUTCH ASSEMBLIES IS UTILIZED FOR ADJUSTING THE SPRINGS THAT FORCE THE PRESSURE PLATE AGAINST THE CLUTCH DISC. THE SPRINGS MAY BE MANUALLY ADJUSTED WITHOUT DISASSEMBLING THE CLUTCH ASSEMBLY.

Inventors

  • 👤 Edward N Pink

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 11:17
CPC Classifications
F; F16; F16D; F16D13/00; F16D13/58; F16D13/70; F16D13/71

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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