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US2717037A Expired / Lapsed US ⏱️ 0.0 years remaining

Winder and sheet separator

Assignee: Beloit Iron Works Inc
•
Filing: 1950-05-03
•
Granted: 1955-09-06
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Expires: 1970-05-03
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Abstract

No abstract record available.

Inventors

  • 👤 John E Goodwillie

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 23:20
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/02; B65H23/00; B65H23/02; B65H23/022; B65H23/025; B65H23/0251; B65H23/0256; B65H2301/00; B65H2301/30; B65H2301/35; B65H2301/351; B65H2301/40; B65H2301/41; B65H2301/414; B65H2301/4148

Claims Analysis

Total Claims: 0
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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) 1958-09-05 1959-03-07 1959-09-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-09-05 1963-03-07 1963-09-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-09-05 1967-03-07 1967-09-06 $7700.00 Window Closed / Lapsed

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