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US2277309A Expired / Lapsed US ⏱️ 0.0 years remaining

Shuffle conveyer

Assignee: Motors Liquidation Co
•
Filing: 1939-10-12
•
Granted: 1942-03-24
•
Expires: 1959-10-12
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Abstract

No abstract record available.

Inventors

  • 👤 Frank A Doll

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 07:49
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/14; B23Q7/1426; B23Q7/1447; B23Q7/1457; B65; B65G; B65G19/00; B65G19/02; B65G37/00; B65G37/02; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18152

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1945-03-23 1945-09-22 1946-03-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1949-03-23 1949-09-22 1950-03-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1953-03-23 1953-09-22 1954-03-24 $7700.00 Window Closed / Lapsed

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