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US2881504A Expired / Lapsed US ⏱️ 0.0 years remaining

Process for crimping textile threads

Assignee: Billion and Cie
•
Filing: 1954-02-17
•
Granted: 1959-04-14
•
Expires: 1974-02-17
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Abstract

No abstract record available.

Inventors

  • 👤 Billion Jacques

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 03:31
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/028

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US195619A Cited
US754118A Cited
US1162983A Cited
US2111209A Cited
US2254895A Cited
US2297458A Cited
US2363826A Cited
US2463620A Cited
US2644200A Cited
US2797529A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1962-04-13 1962-10-13 1963-04-14 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1966-04-13 1966-10-13 1967-04-14 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1970-04-13 1970-10-13 1971-04-14 $7700.00 Window Closed / Lapsed

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