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Valve.

Assignee: ULRICH G REDELMANN
•
Filing: 1911-10-23
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Granted: 1913-03-11
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Expires: 1931-10-23
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Abstract

No abstract record available.

Inventors

  • 👤 Nelson B Mitchell
  • 👤 John W Taggart Sr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 22:22
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/072; F16K11/074; F16K11/0743; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86574; Y10T137/86638; Y10T137/86839

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) 1916-03-10 1916-09-09 1917-03-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1920-03-10 1920-09-09 1921-03-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1924-03-10 1924-09-09 1925-03-11 $7700.00 Window Closed / Lapsed

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