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US2787402A Expired / Lapsed US ⏱️ 0.0 years remaining

Liquid proportioning and dispensing apparatus

Assignee: COLOR CAROUSEL CORP
•
Filing: 1952-04-16
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Granted: 1957-04-02
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Expires: 1972-04-16
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Abstract

No abstract record available.

Inventors

  • 👤 Stiner Stewart
  • 👤 Charles F Stephenson
  • 👤 Jr Alleyne C Howell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:53
CPC Classifications
B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32; B65B3/323; B01; B01F; B01F33/00; B01F33/80; B01F33/84; B01F33/841; B65B3/326; Y; Y10; Y10S; Y10S366/00; Y10S366/605

Claims Analysis

Total Claims: 0
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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) 1960-04-01 1960-10-01 1961-04-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-04-01 1964-10-01 1965-04-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-04-01 1968-10-01 1969-04-02 $7700.00 Window Closed / Lapsed

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