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US2980354A Expired / Lapsed US ⏱️ 0.0 years remaining

Thread winder

Assignee: Schneider Electric Buildings Americas Inc
•
Filing: 1959-03-03
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Granted: 1961-04-18
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Expires: 1979-03-03
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Abstract

No abstract record available.

Inventors

  • 👤 Harrison G Mason

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 22:53
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/04; D06B23/042; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

DE69149C Cited
US2011331A Cited
US1949291A Cited
US2258900A Cited
US2550086A Cited
US2431876A 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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