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US2118144A Expired / Lapsed US ⏱️ 0.0 years remaining

Sterilizing indicator and ink

Assignee: Individual
•
Filing: 1932-08-05
•
Granted: 1938-05-24
•
Expires: 1952-08-05
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Abstract

No abstract record available.

Inventors

  • 👤 Berman Phoebus
  • 👤 Albert L Chaney

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 23:08
CPC Classifications
G; G01; G01K; G01K11/00; G01K11/12; Y; Y10; Y10S; Y10S116/00; Y10S116/14; Y10S252/00; Y10S252/962

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) 1941-05-23 1941-11-22 1942-05-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1945-05-23 1945-11-22 1946-05-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1949-05-23 1949-11-22 1950-05-24 $7700.00 Window Closed / Lapsed

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