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US1153343A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve.

Assignee: HENRY SAEVKE
•
Filing: 1914-04-25
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Granted: 1915-09-14
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Expires: 1934-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 William M Saefke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 18:04
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/44; F16K31/52; F16K31/524; F16K31/52408

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) 1918-09-13 1919-03-15 1919-09-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1922-09-13 1923-03-15 1923-09-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1926-09-13 1927-03-15 1927-09-14 $7700.00 Window Closed / Lapsed

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