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US2811132A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for heating and dipping articles in liquid compositions

Assignee: Individual
•
Filing: 1955-10-27
•
Granted: 1957-10-29
•
Expires: 1975-10-27
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Abstract

No abstract record available.

Inventors

  • 👤 Fred E Ahlbin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 16:58
CPC Classifications
B; B29; B29C; B29C41/00; B29C41/02; B29C41/14

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1655290A Cited
US2253529A Cited
US2362457A Cited
US2661307A Cited
US2699143A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-10-28 1961-04-29 1961-10-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-10-28 1965-04-29 1965-10-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-10-28 1969-04-29 1969-10-29 $7700.00 Window Closed / Lapsed

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