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US2783907A Expired / Lapsed US ⏱️ 0.0 years remaining

Adjustable grain bin unloading auger assembly for threshing machines

Assignee: Allis Chalmers Corp
•
Filing: 1953-10-08
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Granted: 1957-03-05
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Expires: 1973-10-08
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Abstract

No abstract record available.

Inventors

  • 👤 John E Hudgins

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 21:41
CPC Classifications
A; A01; A01D; A01D41/00; A01D41/12; A01D41/1208; A01D41/1217

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1027505A Cited
US2022166A Cited
US2310592A Cited
US2438301A Cited
US2585169A Cited
US2613004A Cited
US2585414A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-03-04 1960-09-03 1961-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-03-04 1964-09-03 1965-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-03-04 1968-09-03 1969-03-05 $7700.00 Window Closed / Lapsed

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