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US2883019A Expired / Lapsed US ⏱️ 0.0 years remaining

Clutch and brake combination and hydraulic operating means therefor

Assignee: Lambert Brake Corp
•
Filing: 1954-07-26
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Granted: 1959-04-21
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Expires: 1974-07-26
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Abstract

No abstract record available.

Inventors

  • 👤 Osborn A Kershner
  • 👤 Albert D Ishoy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:43
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/04

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2386220A Cited
US2567042A Cited
US2615542A Cited
US2669333A Cited
US2669330A Cited
US2771974A Cited
CH291589A Cited
US2712370A Cited
US2786368A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-20 1962-10-20 1963-04-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-20 1966-10-20 1967-04-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-20 1970-10-20 1971-04-21 $7700.00 Window Closed / Lapsed

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