Patent US3336901A successfully refreshed from Google Patents.
US3336901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for applying liquid to moving continuous filament yarn
Assignee: EIDP Inc
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Filing: 1965-02-12
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Granted: 1967-08-22
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Expires: 1985-02-12
Abstract
No abstract record available.
Inventors
- 👤 Dauchert Eugene Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:37
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)
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 |