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US2385194A Expired / Lapsed US ⏱️ 0.0 years remaining

Device for eliminating backlash

Assignee: Lockheed Martin Corp
•
Filing: 1944-07-31
•
Granted: 1945-09-18
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Expires: 1964-07-31
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Abstract

No abstract record available.

Inventors

  • 👤 George A Carroll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:29
CPC Classifications
F; F16; F16H; F16H57/00; F16H57/02; F16H57/021; F16H57/022; F16H1/00; F16H1/02; F16H1/04; F16H1/12; F16H1/16; F16H25/00; F16H25/18; F16H25/20; F16H25/2003; F16H25/2006; F16H57/039; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/1987; Y10T74/19893; Y10T74/19898; Y10T74/19902

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) 1948-09-17 1949-03-19 1949-09-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-09-17 1953-03-19 1953-09-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-09-17 1957-03-19 1957-09-18 $7700.00 Window Closed / Lapsed

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