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US767118A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve.

Assignee: Individual
•
Filing: 1903-05-15
•
Granted: 1904-08-09
•
Expires: 1923-05-15
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Abstract

No abstract record available.

Inventors

  • 👤 Richard M Popham
  • 👤 John C Cooke

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 19:51
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/06; F16K15/063; Y; Y10; Y10S; Y10S137/00; Y10S137/906; Y10T; Y10T137/00; Y10T137/598; Y10T137/6161; Y10T137/6164; Y10T137/6167; Y10T137/6171; Y10T137/6174; Y10T137/7722; Y10T137/7837; Y10T137/7859; Y10T137/7861; Y10T137/7862; Y10T137/7865; Y10T137/7904; Y10T137/7922; Y10T137/7929; Y10T137/7935

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) 1907-08-09 1908-02-08 1908-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1911-08-09 1912-02-08 1912-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1915-08-09 1916-02-08 1916-08-09 $7700.00 Window Closed / Lapsed

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