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US2699048A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of cooling leaf vegetables

Assignee: VACUUM COOLING Co
•
Filing: 1950-02-14
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Granted: 1955-01-11
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Expires: 1970-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Rex L Brunsing

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 16:21
CPC Classifications
F; F25; F25D; F25D31/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1404400A Cited
US1062184A Cited
GB389535A Cited
US2304192A Cited
US2422557A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-01-10 1958-07-12 1959-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-01-10 1962-07-12 1963-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-01-10 1966-07-12 1967-01-11 $7700.00 Window Closed / Lapsed

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