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US1903221A Expired / Lapsed US ⏱️ 0.0 years remaining

Automotive transmission

Assignee: Individual
•
Filing: 1929-08-06
•
Granted: 1933-03-28
•
Expires: 1949-08-06
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Abstract

No abstract record available.

Inventors

  • 👤 Mackenzie Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 06:03
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H2714/00; F16H2714/02; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19377; Y10T74/19386; Y10T74/194; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085; Y10T74/20091

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) 1936-03-27 1936-09-26 1937-03-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-03-27 1940-09-26 1941-03-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-03-27 1944-09-26 1945-03-28 $7700.00 Window Closed / Lapsed

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