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US855590A Expired / Lapsed US ⏱️ 0.0 years remaining

Rotary motor.

Assignee: WILLIAM RAYMOND THIEM
•
Filing: 1907-03-14
•
Granted: 1907-06-04
•
Expires: 1927-03-14
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Abstract

No abstract record available.

Inventors

  • 👤 Jacob Ripberger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 05:49
CPC Classifications
F; F01; F01C; F01C21/00; F01C21/08; F01C21/0809; F04; F04C; F04C2/00; F04C2/30; F04C2/34; F04C2/344; F04C2/3446

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) 1910-06-03 1910-12-03 1911-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1914-06-03 1914-12-03 1915-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1918-06-03 1918-12-03 1919-06-04 $7700.00 Window Closed / Lapsed

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