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US2324418A Expired / Lapsed US ⏱️ 0.0 years remaining

Loop-taker mechanism for sewing machines

Assignee: Singer Co
•
Filing: 1941-12-04
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Granted: 1943-07-13
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Expires: 1961-12-04
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Abstract

No abstract record available.

Inventors

  • 👤 Myers Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 14:26
CPC Classifications
D; D05; D05B; D05B57/00; D05B57/30; D05B57/36; D05B57/08; D05B57/10; D05B57/14; D05B57/143; D05B73/00; D05B73/005

Claims Analysis

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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) 1946-07-12 1947-01-11 1947-07-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1950-07-12 1951-01-11 1951-07-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1954-07-12 1955-01-11 1955-07-13 $7700.00 Window Closed / Lapsed

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