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US2572054A Expired / Lapsed US ⏱️ 0.0 years remaining

Preselective transmission control for automotive vehicles

Assignee: Individual
•
Filing: 1948-11-22
•
Granted: 1951-10-23
•
Expires: 1968-11-22
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Abstract

No abstract record available.

Inventors

  • 👤 Glenn T Randol

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 12:20
CPC Classifications
F; F16; F16H; F16H63/00; F16H63/40; F16H63/46; B; B60; B60W; B60W10/00; B60W10/02; B60W10/10; B60K; B60K2702/00; B60K2702/08; B60K2702/18; B60K2702/20; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19247; Y10T74/19251; Y10T74/19279

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1687591A Cited
US2126032A Cited
US2176941A Cited
US2193432A Cited
US2173080A Cited
US2221199A Cited
US2386174A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-10-22 1955-04-23 1955-10-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-10-22 1959-04-23 1959-10-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-10-22 1963-04-23 1963-10-23 $7700.00 Window Closed / Lapsed

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