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US2576478A Expired / Lapsed US ⏱️ 0.0 years remaining

Heavy-duty transmission

Assignee: Koehring Co
•
Filing: 1946-12-03
•
Granted: 1951-11-27
•
Expires: 1966-12-03
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Abstract

No abstract record available.

Inventors

  • 👤 Raymond A Beckwith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:40
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H37/0833; F16H61/00; F16H61/02; F16H2702/00; F16H2708/00; F16H2708/02

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US509389A Cited
US516933A Cited
FR327957A Cited
AT28779B Cited
US983949A Cited
US1118616A Cited
GB291122A Cited
GB426368A Cited
US2180474A Cited
US2258005A Cited
US2200890A Cited
US2343291A Cited
US2319226A Cited
US2349410A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-11-26 1955-05-28 1955-11-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-11-26 1959-05-28 1959-11-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-11-26 1963-05-28 1963-11-27 $7700.00 Window Closed / Lapsed

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