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US2485267A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for sterilizing liquids by irradiating means

Assignee: Individual
•
Filing: 1945-08-02
•
Granted: 1949-10-18
•
Expires: 1965-08-02
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Abstract

No abstract record available.

Inventors

  • 👤 George G Ellner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 10:10
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/05; A23B2/50

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

GB191116110A Cited
US1196481A Cited
FR468216A Cited
US1659085A Cited
US2146688A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-10-17 1953-04-18 1953-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-10-17 1957-04-18 1957-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-10-17 1961-04-18 1961-10-18 $7700.00 Window Closed / Lapsed

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