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US2129199A Expired / Lapsed US ⏱️ 0.0 years remaining

Brake drum

Assignee: Individual
•
Filing: 1936-01-21
•
Granted: 1938-09-06
•
Expires: 1956-01-21
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Abstract

No abstract record available.

Inventors

  • 👤 Charles W Dake

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:27
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; F16D2065/13; F16D2065/1304; F16D2065/1316; F16D2065/1332; F16D2065/134; F16D2065/1344; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49993

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1941-09-05 1942-03-07 1942-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-09-05 1946-03-07 1946-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-09-05 1950-03-07 1950-09-06 $7700.00 Window Closed / Lapsed

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