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US1045909A Expired / Lapsed US ⏱️ 0.0 years remaining

Synchrorotor.

Assignee: Individual
•
Filing: 1909-10-23
•
Granted: 1912-12-03
•
Expires: 1929-10-23
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Abstract

No abstract record available.

Inventors

  • 👤 Edward G Thomas

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 07:10
CPC Classifications
F; F16; F16D; F16D67/00; F16D67/02; F16D67/06; F16H; F16H48/00; F16H48/12; Y; Y10; Y10T; Y10T74/00; Y10T74/19; Y10T74/19005; Y10T74/1956

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) 1915-12-03 1916-06-03 1916-12-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1919-12-03 1920-06-03 1920-12-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1923-12-03 1924-06-03 1924-12-03 $7700.00 Window Closed / Lapsed

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