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US1290722A Expired / Lapsed US ⏱️ 0.0 years remaining

Water-conduit and valve therefor.

Assignee: PELTON WATER WHEEL Co
•
Filing: 1913-12-27
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Granted: 1919-01-07
•
Expires: 1933-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 William A Doble

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:40
CPC Classifications
F; F03; F03B; F03B11/00; F03B11/004; F03B1/00; F03B1/04; F03B15/00; F03B15/02; F03B15/20; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/305; Y; Y02; Y02E; Y02E10/00; Y02E10/20; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/87917

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1922-01-06 1922-07-08 1923-01-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1926-01-06 1926-07-08 1927-01-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1930-01-06 1930-07-08 1931-01-07 $7700.00 Window Closed / Lapsed

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