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US2234623A Expired / Lapsed US ⏱️ 0.0 years remaining

Control device

Assignee: RICHLAND AUTO PARTS Co IN
•
Filing: 1939-06-21
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Granted: 1941-03-11
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Expires: 1959-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Oliver P Crouse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:34
CPC Classifications
G; G05; G05G; G05G5/00; G05G5/12; G05G5/20; G05G5/22; F; F16; F16C; F16C1/00; F16C1/10; F16C1/12; F16C1/16; Y; Y10; Y10S; Y10S56/00; Y10S56/18; Y10T; Y10T74/00; Y10T74/20; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20426

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1944-03-10 1944-09-09 1945-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1948-03-10 1948-09-09 1949-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1952-03-10 1952-09-09 1953-03-11 $7700.00 Window Closed / Lapsed

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