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US2188160A Expired / Lapsed US ⏱️ 0.0 years remaining

Coloration of artificial textile and other materials

Assignee: COLANCSE Corp OF AMERICA
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Filing: 1937-10-02
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Granted: 1940-01-23
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Expires: 1957-10-02
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Abstract

No abstract record available.

Inventors

  • 👤 Rooney James Henry
  • 👤 Shaw Bernard

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 14:54
CPC Classifications
D; D06; D06P; D06P1/00; D06P1/90; D06P1/92; D06P1/928; Y; Y10; Y10S; Y10S8/00; Y10S8/10

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) 1943-01-22 1943-07-24 1944-01-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1947-01-22 1947-07-24 1948-01-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1951-01-22 1951-07-24 1952-01-23 $7700.00 Window Closed / Lapsed

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