Patent US2389853A successfully refreshed from Google Patents.
US3086722A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn traverse mechanism
Assignee: EIDP Inc
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Filing: 1962-04-26
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Granted: 1963-04-23
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Expires: 1982-04-26
Abstract
No abstract record available.
Inventors
- 👤 Altice Maryland Virginia
- 👤 Waldin Vincent Howard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 05:40
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/2806; B65H54/2809; B65H54/2812; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
IN A YARN-WINDING APPARATUS INCLUDING A CAM CYLINDER AND A PAIR OF SPACED GUIDE RAILS, A RAIL-TRAVERSING CAM FOLLOWER COMPRISING CAM-, RAIL- AND YARN-ENGAGING PORTIONS, THE CAM- AND RAIL-ENGAGING PORTIONS BEING A UNITARY STRUCTURE, THE YARN-ENGAGING PORTION BEING A PLATE MEMBER, SAID CAM-ENGAGING PORTION BEING SUBSTANTIALLY CYLINDRICAL, SAID RAIL-ENGAGING PORTION HAVING OPPOSED NOTCHES THEREIN FOR RECEPTION OF SAID RAILS, SAID MEMBER HAVING A BOTTOM SECTION INTEGRALLY, FIXEDLY EMBEDDED IN AND A TOP SECTION PROJECTING FROM SAID RAIL-ENGAGING PORTION IN SUBSTANTIALLY BISECTING RELATIONSHIP TO AN IMAGINARY PROJECTION OF SAID CYLINDRICAL CAM-ENGAGING PORTION, THERE BEING A YARN-GUIDING SLOT IN SAID TOP SECTION, SAID SLOT HAVING A MID-POINT COAXIAL WITH SAID CAM-ENGAGING PORTION.
Claim 2
Dependent Claim
110 words
IN A YARN-WINDING APPARATUS INCLUDING A CAM CYLINDER AND A PAIR OF SPACED GUIDE RAILS, A RAIL-TRAVERSING CAM FOLLOWER COMPRISING CAM-, RAIL- AND YARN-ENGAGING PORTIONS, THE CAM- AND RAIL-ENGAGING PORTIONS BEING A UNITARY STRUCTURE, THE YARN-ENGAGING PORTION BEING A PLATE MEMBER, SAID CAM-ENGAGING PORTION BEING SUBSTANTIALLY CYLINDRICAL, SAID RAIL-ENGAGING PORTION HAVING OPPOSED NOTCHES THEREIN FOR RECEPTION OF SAID RAILS, SAID MEMBER HAVING A BOTTOM SECTION INTEGRALLY, FIXEDLY EMBEDDED IN AND A TOP SECTION PROJECTING FROM SAID RAIL-ENGAGING PORTION IN SUBSTANTIALLY BISECTING RELATIONSHIP TO AN IMAGINARY PROJECTION OF SAID CYLINDRICAL CAM-ENGAGING PORTION, THERE BEING A YARN-GUIDING SLOT IN SAID TOP SECTION, SAID SLOT HAVING A MID-POINT COAXIAL WITH SAID CAM-ENGAGING PORTION.
References Cited (Backward Citations)
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Cited
US1516648A
Cited
GB266003A
Cited
US2251838A
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US2689098A
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US2579011A
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US2689694A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-22 | 1966-10-22 | 1967-04-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-22 | 1970-10-22 | 1971-04-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-22 | 1974-10-22 | 1975-04-23 | $7700.00 | Window Closed / Lapsed |