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US2794560A Expired / Lapsed US ⏱️ 0.0 years remaining

Silo unloader

Assignee: Individual
•
Filing: 1953-10-29
•
Granted: 1957-06-04
•
Expires: 1973-10-29
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Abstract

No abstract record available.

Inventors

  • 👤 Floyd E Buschbom

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 07:04
CPC Classifications
B; B65; B65G; B65G53/00; B65G2812/00; B65G2812/16; B65G2812/1608; B65G2812/1675

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2410611A Cited
US2580306A Cited
US2500043A Cited
US2651438A Cited
US2671696A Cited
US2634962A Cited
US2719058A Cited
US2678241A Cited
US2677474A Cited
US2756112A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1960-06-03 1960-12-03 1961-06-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1964-06-03 1964-12-03 1965-06-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1968-06-03 1968-12-03 1969-06-04 $7700.00 Window Closed / Lapsed

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