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US2494009A Expired / Lapsed US ⏱️ 0.0 years remaining

Conveyer chain

Assignee: BARKER POULTRY EQUIPMENT CO
•
Filing: 1947-06-04
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Granted: 1950-01-10
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Expires: 1967-06-04
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Abstract

No abstract record available.

Inventors

  • 👤 Sharp Allen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 12:45
CPC Classifications
B; B65; B65G; B65G17/00; B65G17/20; B65G2201/00; B65G2201/02; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49643; Y10T29/49679; Y10T29/49682; Y10T29/49684; Y10T29/49696

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US955599A Cited
US1067725A Cited
US2187498A Cited
US2372199A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1953-01-09 1953-07-11 1954-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1957-01-09 1957-07-11 1958-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1961-01-09 1961-07-11 1962-01-10 $7700.00 Window Closed / Lapsed

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