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US2940407A Expired / Lapsed US ⏱️ 0.0 years remaining

Power-driven sewing machines and stop motion devices therefor

Assignee: Johnston Allen & Co Ltd
•
Filing: 1958-01-10
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Granted: 1960-06-14
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Expires: 1978-01-10
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Abstract

No abstract record available.

Inventors

  • 👤 Mitchell Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 10:41
CPC Classifications
D; D05; D05B; D05B51/00; B; B65; B65H; B65H63/00; B65H63/02; B65H63/024; B65H63/028; B65H2601/00; B65H2601/50; B65H2601/52; B65H2601/524; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1647148A Cited
US1849847A Cited
US2419006A Cited
US2667134A Cited
US2832303A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1963-06-14 1963-12-14 1964-06-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1967-06-14 1967-12-14 1968-06-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1971-06-14 1971-12-14 1972-06-14 $7700.00 Window Closed / Lapsed

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