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US2832234A Expired / Lapsed US ⏱️ 0.0 years remaining

Power transmission mechanism incorporating forward and reverse gearing

Assignee: Individual
•
Filing: 1955-06-21
•
Granted: 1958-04-29
•
Expires: 1975-06-21
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Abstract

No abstract record available.

Inventors

  • 👤 Sinclair Harold

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 10:19
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/14; F16H3/145; F16D; F16D25/00; F16D25/08; F16D25/088; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19149; Y10T74/19219; Y10T74/19377; Y10T74/19414; Y10T74/19419; Y10T74/19423; Y10T74/19428; Y10T74/19433; Y10T74/19484; Y10T74/19493

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2180154A Cited
US2277198A Cited
US2398407A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-04-28 1961-10-28 1962-04-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-04-28 1965-10-28 1966-04-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-04-28 1969-10-28 1970-04-29 $7700.00 Window Closed / Lapsed

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