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Frozen mix making device

Assignee: FOSTER S FREEZE NAT CORP
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Filing: 1950-04-29
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Granted: 1953-07-21
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Expires: 1970-04-29
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Abstract

No abstract record available.

Inventors

  • 👤 Martin Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 11:39
CPC Classifications
A; A23; A23G; A23G9/00; A23G9/04; A23G9/22; A23G9/28; A23G9/281; A23G9/14; A23G9/16

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2191344A Cited
US2511314A Cited
US2506101A Cited
US2535462A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-07-20 1957-01-19 1957-07-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-07-20 1961-01-19 1961-07-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-07-20 1965-01-19 1965-07-21 $7700.00 Window Closed / Lapsed

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