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US2050314A Expired / Lapsed US ⏱️ 0.0 years remaining

Weighing feeder

Assignee: Individual
•
Filing: 1934-05-09
•
Granted: 1936-08-11
•
Expires: 1954-05-09
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Abstract

No abstract record available.

Inventors

  • 👤 Max E Grunewald

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 17:12
CPC Classifications
G; G01; G01G; G01G21/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1939-08-11 1940-02-10 1940-08-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1943-08-11 1944-02-10 1944-08-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1947-08-11 1948-02-10 1948-08-11 $7700.00 Window Closed / Lapsed

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