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US2799144A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic ice maker

Assignee: Servel Inc
•
Filing: 1953-09-30
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Granted: 1957-07-16
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Expires: 1973-09-30
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Abstract

No abstract record available.

Inventors

  • 👤 Ralph D Barton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:19
CPC Classifications
F; F25; F25C; F25C1/00; F25C1/04; F25C2305/00; F25C2305/024

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1660720A Cited
US1828860A Cited
US2026227A Cited
US2077820A Cited
US2161321A Cited
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US2259066A Cited
US2364559A Cited
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US2654228A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-07-15 1961-01-14 1961-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-07-15 1965-01-14 1965-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-07-15 1969-01-14 1969-07-16 $7700.00 Window Closed / Lapsed

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