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US1241415A Expired / Lapsed US ⏱️ 0.0 years remaining

Four-speed transmission.

Assignee: International Motor Co
•
Filing: 1917-06-05
•
Granted: 1917-09-25
•
Expires: 1937-06-05
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred F Masury
  • 👤 Alexander Griswold Herreshoff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 22:20
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/20; F16H3/22; F16H3/24; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18168; Y10T74/19; Y10T74/19219; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/19312; Y10T74/20; Y10T74/20012; Y10T74/20018; Y10T74/20085

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) 1920-09-24 1921-03-26 1921-09-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1924-09-24 1925-03-26 1925-09-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1928-09-24 1929-03-26 1929-09-25 $7700.00 Window Closed / Lapsed

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