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US2723569A Expired / Lapsed US ⏱️ 0.0 years remaining

Change-speed transmission controls

Assignee: International Motors LLC
•
Filing: 1954-08-03
•
Granted: 1955-11-15
•
Expires: 1974-08-03
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Abstract

No abstract record available.

Inventors

  • 👤 Henry A Ferguson
  • 👤 Ralph C Boyle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 02:52
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/02; F16H63/08; F16H63/20; F16H59/00; F16H59/02; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20006; Y10T74/20012; Y10T74/20018; Y10T74/20207; Y10T74/20213; Y10T74/2022; Y10T74/20528

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US814502A Cited
US1389692A Cited
US1553319A Cited
US1733936A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-11-14 1959-05-16 1959-11-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-11-14 1963-05-16 1963-11-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-11-14 1967-05-16 1967-11-15 $7700.00 Window Closed / Lapsed

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