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US2742951A Expired / Lapsed US ⏱️ 0.0 years remaining

Art of curling or kinking stretched filaments and forming pads therefrom

Assignee: American Pad and Textile Co
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Filing: 1951-03-26
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Granted: 1956-04-24
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Expires: 1971-03-26
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Abstract

No abstract record available.

Inventors

  • 👤 Marc Henri

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:10
CPC Classifications
D; D04; D04H; D04H1/00; D02; D02G; D02G1/00; D02G1/004

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1990554A Cited
US2020060A Cited
US2208632A Cited
US2197896A Cited
US2327460A Cited
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US2377810A Cited
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US2510229A Cited
US2580202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1959-04-24 1959-10-24 1960-04-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1963-04-24 1963-10-24 1964-04-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1967-04-24 1967-10-24 1968-04-24 $7700.00 Window Closed / Lapsed

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