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US1161257A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve.

Assignee: Individual
•
Filing: 1914-12-26
•
Granted: 1915-11-23
•
Expires: 1934-12-26
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Abstract

No abstract record available.

Inventors

  • 👤 Eugen M Scoville

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 23:28
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0663; F16K5/0673; Y; Y10; Y10S; Y10S137/00; Y10S137/906

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) 1918-11-22 1919-05-24 1919-11-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-11-22 1923-05-24 1923-11-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-11-22 1927-05-24 1927-11-23 $7700.00 Window Closed / Lapsed

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