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US2475019A Expired / Lapsed US ⏱️ 0.0 years remaining

Process of making pile yarns and fabrics

Assignee: Secant Group LLC
•
Filing: 1944-06-10
•
Granted: 1949-07-05
•
Expires: 1964-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Harold P Faris

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:19
CPC Classifications
D; D04; D04D; D04D3/00

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

CH56815A Cited
US1375655A Cited
US1836331A Cited
US1872971A Cited
US1902921A Cited
US1949484A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1952-07-04 1953-01-03 1953-07-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1956-07-04 1957-01-03 1957-07-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1960-07-04 1961-01-03 1961-07-05 $7700.00 Window Closed / Lapsed

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