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US2490708A Expired / Lapsed US ⏱️ 0.0 years remaining

Gear shift attachment

Assignee: Individual
•
Filing: 1948-05-07
•
Granted: 1949-12-06
•
Expires: 1968-05-07
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Abstract

No abstract record available.

Inventors

  • 👤 Rogers James Leon

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 18:37
CPC Classifications
F; F16; F16H; F16H59/00; F16H59/02; F16H59/04; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/2014; Y10T74/20146; Y10T74/20207; Y10T74/20256

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2154513A Cited
US2174950A Cited
US2257632A Cited
US2312975A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-12-05 1953-06-06 1953-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-12-05 1957-06-06 1957-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-12-05 1961-06-06 1961-12-06 $7700.00 Window Closed / Lapsed

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