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US1152026A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve.

Assignee: Warren Webster & Co
•
Filing: 1913-03-08
•
Granted: 1915-08-31
•
Expires: 1933-03-08
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Abstract

No abstract record available.

Inventors

  • 👤 Dwight D Kimball

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 19:18
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/305; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917

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) 1918-08-30 1919-03-01 1919-08-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-08-30 1923-03-01 1923-08-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-08-30 1927-03-01 1927-08-31 $7700.00 Window Closed / Lapsed

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