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US1669359A Expired / Lapsed US ⏱️ 0.0 years remaining

Slipping drive

Assignee: Individual
•
Filing: 1925-07-13
•
Granted: 1928-05-08
•
Expires: 1945-07-13
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas Cecil Oldrieve

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 17:25
CPC Classifications
F; F16; F16D; F16D43/00; F16D43/02; F16D43/04; F16D43/14; F16D43/18

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) 1931-05-08 1931-11-07 1932-05-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1935-05-08 1935-11-07 1936-05-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1939-05-08 1939-11-07 1940-05-08 $7700.00 Window Closed / Lapsed

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