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US2824344A Expired / Lapsed US ⏱️ 0.0 years remaining

Sterilizing apparatus

Assignee: WF and John Barnes Co
•
Filing: 1955-04-19
•
Granted: 1958-02-25
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Expires: 1975-04-19
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Abstract

No abstract record available.

Inventors

  • 👤 Victor R Abrams

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:48
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/20; A23B2/22; B; B65; B65B; B65B55/00; B65B55/02; B65B55/04; B65B55/06

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1309785A Cited
US1059544A Cited
US1270797A Cited
US1591533A Cited
US1608634A Cited
US1813021A Cited
US1914145A Cited
DE671135C Cited
US2194463A Cited
US2337061A Cited
US2544007A Cited
US2461657A Cited
US2549216A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-24 1961-08-26 1962-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-24 1965-08-26 1966-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-24 1969-08-26 1970-02-25 $7700.00 Window Closed / Lapsed

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