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US2979746A Expired / Lapsed US ⏱️ 0.0 years remaining

Egg washing machine

Assignee: Seymour Foods Inc
•
Filing: 1957-05-03
•
Granted: 1961-04-18
•
Expires: 1977-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 Charles H Willsey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 22:10
CPC Classifications
A; A01; A01K; A01K43/00; A01K43/005

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US626284A Cited
US1074940A Cited
US1848309A Cited
US1728462A Cited
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US2080197A Cited
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US2531292A Cited
US2635267A Cited
US2731146A Cited
US2824318A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1964-04-17 1964-10-17 1965-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-04-17 1968-10-17 1969-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-04-17 1972-10-17 1973-04-18 $7700.00 Window Closed / Lapsed

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