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US2277037A Expired / Lapsed US ⏱️ 0.0 years remaining

Fruit ripeness tester

Assignee: General Electric Co
•
Filing: 1940-01-16
•
Granted: 1942-03-24
•
Expires: 1960-01-16
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Abstract

No abstract record available.

Inventors

  • 👤 Howard L Clark
  • 👤 Mikelson Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:24
CPC Classifications
G; G01; G01N; G01N29/00; G01N29/04; G01N29/12; G01N33/00; G01N33/02; G01N33/025

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1945-03-23 1945-09-22 1946-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-03-23 1949-09-22 1950-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-03-23 1953-09-22 1954-03-24 $7700.00 Window Closed / Lapsed

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