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US1938201A Expired / Lapsed US ⏱️ 0.0 years remaining

Transmission

Assignee: RESENGIN Inc
•
Filing: 1930-12-16
•
Granted: 1933-12-05
•
Expires: 1950-12-16
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Abstract

No abstract record available.

Inventors

  • 👤 Rex E Wells

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 03:20
CPC Classifications
F; F16; F16H; F16H37/00; F16H37/02; F16H37/06; F16H37/08; F16H2702/00; F16H2702/02; F16H2702/04; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2186

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1936-12-04 1937-06-05 1937-12-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1940-12-04 1941-06-05 1941-12-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1944-12-04 1945-06-05 1945-12-05 $7700.00 Window Closed / Lapsed

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