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US2449964A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic change-speed transmission

Assignee: New Products Corp
•
Filing: 1940-09-19
•
Granted: 1948-09-21
•
Expires: 1960-09-19
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Abstract

No abstract record available.

Inventors

  • 👤 Oscar H Banker

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 04:40
CPC Classifications
F; F16; F16H; F16H3/00; F16H3/02; F16H3/08; F16H3/087; F16H3/091; F16H3/0915; F16H61/00; F16H61/02; F16H61/0262; F16H61/0274; F16H2708/00; F16H2708/24; F16H2708/28; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19219; Y10T74/19242; Y10T74/19251; Y10T74/19256; Y10T74/1926; Y10T74/19293; Y10T74/19298; Y10T74/19307; Y10T74/19312; Y10T74/19377; Y10T74/19386; Y10T74/194; Y10T74/19414; Y10T74/19419; Y10T74/19442; Y10T74/19447; Y10T74/1947; Y10T74/19474; Y10T74/19479

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2140502A Cited
SE88086C1 Cited
US2257674A Cited
US1396512A Cited
US1662092A Cited
US1727577A Cited
GB321837A Cited
US1861931A Cited
US1909242A Cited
US1903221A Cited
US1985888A Cited
GB342920A Cited
US1949167A Cited
US2054222A Cited
DE612807C Cited
US2094449A Cited
US1990690A Cited
US1983955A Cited
US1979435A Cited
US2012296A Cited
US1980505A Cited
US2086600A Cited
US2019174A Cited
US2199095A Cited
US2133548A Cited
US2061832A Cited
GB455699A Cited
US2136049A Cited
FR816820A Cited
US2181460A Cited
GB457646A Cited
US2136311A Cited
US2247478A Cited
US2262747A Cited
US2193267A Cited
US2225493A Cited
US2322479A Cited
US2333668A Cited
US2349297A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-09-21 1952-03-22 1952-09-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-09-21 1956-03-22 1956-09-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-09-21 1960-03-22 1960-09-21 $7700.00 Window Closed / Lapsed

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