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US2642980A Expired / Lapsed US ⏱️ 0.0 years remaining

Shaker conveyer feeding and proportioning apparatus

Assignee: Goodman Manufacturing Co LP
•
Filing: 1951-08-15
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Granted: 1953-06-23
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Expires: 1971-08-15
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Abstract

No abstract record available.

Inventors

  • 👤 Soucek Dominick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 23:19
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/76; B65G47/766

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US944317A Cited
US954294A Cited
US2386717A Cited
US2557016A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1956-06-22 1956-12-22 1957-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1960-06-22 1960-12-22 1961-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1964-06-22 1964-12-22 1965-06-23 $7700.00 Window Closed / Lapsed

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