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US1761518A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of making alpha clutch shell and pinion assembly for engine-starter drives

Assignee: Delco Remy Corp
•
Filing: 1929-03-21
•
Granted: 1930-06-03
•
Expires: 1949-03-21
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Abstract

No abstract record available.

Inventors

  • 👤 William A Chryst

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 13:00
CPC Classifications
F; F02; F02N; F02N15/00; F02N15/02; F02N15/022; F02N15/023; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49465; Y10T74/00; Y10T74/13

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) 1933-06-02 1933-12-02 1934-06-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1937-06-02 1937-12-02 1938-06-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1941-06-02 1941-12-02 1942-06-03 $7700.00 Window Closed / Lapsed

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