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US2597709A Expired / Lapsed US ⏱️ 0.0 years remaining

Lever mechanism for clutches

Assignee: W H MINER Inc
•
Filing: 1950-09-09
•
Granted: 1952-05-20
•
Expires: 1970-09-09
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Abstract

No abstract record available.

Inventors

  • 👤 George E Dath
  • 👤 Harry W Mulcahy

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 19:27
CPC Classifications
F; F16; F16D; F16D23/00; F16D23/12; F16D23/14; F16D2023/141; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18856; Y10T74/1888; Y10T74/18888; Y10T74/18912; Y10T74/20; Y10T74/20558; Y10T74/2057

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US433978A Cited
US1534274A Cited
US1988590A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-05-20 1955-11-19 1956-05-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-05-20 1959-11-19 1960-05-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-05-20 1963-11-19 1964-05-20 $7700.00 Window Closed / Lapsed

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