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US2561155A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic bobbin holding means

Assignee: U S TEXTILE MACHINE CO
•
Filing: 1950-02-18
•
Granted: 1951-07-17
•
Expires: 1970-02-18
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Alfred W Thomas
  • 👤 Nicholas F Gubitose

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 17:19
CPC Classifications
D; D01; D01H; D01H7/00; D01H7/02; D01H7/04; D01H7/16; B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H75/30; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1236965A Cited
US1592784A Cited
GB544110A Cited
US2482428A Cited
US2487837A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-07-16 1955-01-15 1955-07-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-07-16 1959-01-15 1959-07-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-07-16 1963-01-15 1963-07-17 $7700.00 Window Closed / Lapsed

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