US3347206A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn lubricating device
Assignee: Individual
•
Filing: 1963-05-31
•
Granted: 1967-10-17
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Expires: 1983-05-31
Abstract
No abstract record available.
Inventors
- 👤 Schmidt-Salzmann Walther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:48
CPC Classifications
D; D06; D06B; D06B1/00; D06B1/08; B; B65; B65H; B65H71/00; B65H71/007; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S101/00; Y10S101/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
127 words
A DEVICE FOR LUBRICATING YARN COMPRISING AT LEAST ONE PAIR OF SUPERPOSED DISCS ARRANGED UPWARDLY INCLINED TO THE HORIZONTAL PLANE, SAID DISCS HAVING FLAT OPPOSING SURFACES FORMING BETWEEN THEMESELVES A NARROW SLOTS FOR PASSAGE OF SAID YARN, THE UPPER DISC BEING FORMED AS A CUP WITH A PERFORATED BOTTOM, A SUPPLY LINE SUPPLYING LIQUID TO THE CUP OF SAID UPPER DISC AND THROUGH THE BOTTOM OF SAID DISC INTO SAID SLOT, THE OPPOSING SURFACES OF SAID DISCS BEING SPACED SO AS TO MAINTAIN A FILM OF SAID LIQUID IN SAID SLOT, MEANS TO TAKE UP THE LIQUID-TREATED YARN, THREAD SENSING MEANS LOCATED BETWEEN SAID DISCS AND SAID TAKE-UP MEANS, A VALVE IN SAID SUPPLY LINE, AND MEANS ACTUATING SAID VALVE AND OPERATED BY SAID THREAD SENSING MEANS.
Claim 2
Independent Claim
127 words
A DEVICE FOR LUBRICATING YARN COMPRISING AT LEAST ONE PAIR OF SUPERPOSED DISCS ARRANGED UPWARDLY INCLINED TO THE HORIZONTAL PLANE, SAID DISCS HAVING FLAT OPPOSING SURFACES FORMING BETWEEN THEMESELVES A NARROW SLOTS FOR PASSAGE OF SAID YARN, THE UPPER DISC BEING FORMED AS A CUP WITH A PERFORATED BOTTOM, A SUPPLY LINE SUPPLYING LIQUID TO THE CUP OF SAID UPPER DISC AND THROUGH THE BOTTOM OF SAID DISC INTO SAID SLOT, THE OPPOSING SURFACES OF SAID DISCS BEING SPACED SO AS TO MAINTAIN A FILM OF SAID LIQUID IN SAID SLOT, MEANS TO TAKE UP THE LIQUID-TREATED YARN, THREAD SENSING MEANS LOCATED BETWEEN SAID DISCS AND SAID TAKE-UP MEANS, A VALVE IN SAID SUPPLY LINE, AND MEANS ACTUATING SAID VALVE AND OPERATED BY SAID THREAD SENSING MEANS.
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) | 1970-10-16 | 1971-04-17 | 1971-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-16 | 1975-04-17 | 1975-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-16 | 1979-04-17 | 1979-10-17 | $7700.00 | Window Closed / Lapsed |