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US3336901A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus for applying liquid to moving continuous filament yarn

Assignee: EIDP Inc
•
Filing: 1965-02-12
•
Granted: 1967-08-22
•
Expires: 1985-02-12
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Abstract

No abstract record available.

Inventors

  • 👤 Dauchert Eugene Francis

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 02:07
CPC Classifications
B; B65; B65H; B65H71/00; B65H71/007; B65H2701/00; B65H2701/30; B65H2701/31

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 73 words
IN AN APPARATUS FOR APPLYING LIIQUID TO A MOVING CONTINUOUS FILAMENT YARN WHICH COMPRISES AN APPLICATOR BODY, A YARN-TREATING FACE ON SAID BODY, A GROOVE EXTENDING ACROSS SIDE FACE FOR APPLYING LIQUID TO YARN, GUIDE MEANS FOR DIRECTING YARN TO TRAVEL THROUGH THE GROOVE, AND MEANS FOR SUPPLYING LIQUID TO THE GROOVE TO BE PICKED UP AND CARRIED ALONG BY YARN WHILE TRAVELING THROUGH THE GROOVE; THE IMPROVEMENT WHICH COMPRISES A GROOVE BOT-

References Cited (Backward Citations)

CA561864A Cited
US1965358A Cited
US2402358A Cited
US2413413A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-21 1971-02-20 1971-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-21 1975-02-20 1975-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-21 1979-02-20 1979-08-22 $7700.00 Window Closed / Lapsed

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