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US1125980A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve mechanism.

Assignee: Individual
•
Filing: 1913-10-20
•
Granted: 1915-01-26
•
Expires: 1933-10-20
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Abstract

No abstract record available.

Inventors

  • 👤 Lee L Dodds

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:18
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/04; F15B13/0416; F15B13/0417; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87169

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) 1918-01-25 1918-07-27 1919-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-01-25 1922-07-27 1923-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-01-25 1926-07-27 1927-01-26 $7700.00 Window Closed / Lapsed

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