US3174700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Winding apparatus
Assignee: Etudes et Fabrications SARL
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Filing: 1961-05-31
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Granted: 1965-03-23
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Expires: 1981-05-31
Abstract
No abstract record available.
Inventors
- 👤 Lemaire Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:18
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/04; B65H67/044; B65H67/056; B21; B21C; B21C47/00; B21C47/02; B21C47/04; B65H59/00; B65H59/38; B65H59/384; B65H59/385; B65H65/00; B65H67/0405; B65H67/0411; B65H2402/00; B65H2402/20; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
IN AN APPARATUS FOR WINDING THREAD UPON A SPOOL, IN COMBINATION, SUPPORT MEANS FORMED WITH A BEARING; A DRIVE SHAFT JOURNALED ON SAID SUPPORT MEANS AND AXIALLY SHIFTABLE TOWARD AND AWAY FROM SAID BEARING, SAID BEARING BEING AXIALLY ALIGNED WITH SAID SHAFT FOR ENTRAINMENT THEREBY; SPOOL-MOUNTING MEANS ADJACENT SAID BEARING AND COAXIAL THEREWITH FOR RELEASABLY ENGAGING A SPOOL HAVING A CENTRAL APERTURE REGISTERABLE WITH SAID BEARING CONTROL MEANS FOR AXIALLY RECIPROCATING SAID SHAFT BETWEEN A FIRST POSITION WHEREIN SAID SHAFT IS REMOTE FROM SAID BEARING AND FORMS A CLEARANCE FOR PASSAGE OF A SPOOL BETWEEN SAID SHAFT AND SAID BEARING AND A SECOND POSITION WHEREIN SAID SHAFT PASSES THROUGH SAID APERTURE OF SAID SPOOL INTO ENGAGEMENT WITH SAID BEARING, THEREBY ROTATABLY ENTRAINING SAID SPOOL; GUIDE MEANS ADJACENT SAID BEARING FORDIRECTING A SPOOL RELEASED UPON DISPLACEMENT OF SAID SHAFT INTO SAID FIRST POSITION AWAY FROM SAID SPOOL-MOUNTING MEANS; AND POSITIONING MEANS FOR SHIFTING A SPOOL IN A DIRECTION TRANSVERSE TO ITS AXIS INTO REGISTRATION WITH SAID BEARING.
Claim 2
Dependent Claim
166 words
IN AN APPARATUS FOR WINDING THREAD UPON A SPOOL, IN COMBINATION, SUPPORT MEANS FORMED WITH A BEARING; A DRIVE SHAFT JOURNALED ON SAID SUPPORT MEANS AND AXIALLY SHIFTABLE TOWARD AND AWAY FROM SAID BEARING, SAID BEARING BEING AXIALLY ALIGNED WITH SAID SHAFT FOR ENTRAINMENT THEREBY; SPOOL-MOUNTING MEANS ADJACENT SAID BEARING AND COAXIAL THEREWITH FOR RELEASABLY ENGAGING A SPOOL HAVING A CENTRAL APERTURE REGISTERABLE WITH SAID BEARING CONTROL MEANS FOR AXIALLY RECIPROCATING SAID SHAFT BETWEEN A FIRST POSITION WHEREIN SAID SHAFT IS REMOTE FROM SAID BEARING AND FORMS A CLEARANCE FOR PASSAGE OF A SPOOL BETWEEN SAID SHAFT AND SAID BEARING AND A SECOND POSITION WHEREIN SAID SHAFT PASSES THROUGH SAID APERTURE OF SAID SPOOL INTO ENGAGEMENT WITH SAID BEARING, THEREBY ROTATABLY ENTRAINING SAID SPOOL; GUIDE MEANS ADJACENT SAID BEARING FORDIRECTING A SPOOL RELEASED UPON DISPLACEMENT OF SAID SHAFT INTO SAID FIRST POSITION AWAY FROM SAID SPOOL-MOUNTING MEANS; AND POSITIONING MEANS FOR SHIFTING A SPOOL IN A DIRECTION TRANSVERSE TO ITS AXIS INTO REGISTRATION WITH SAID BEARING.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-22 | 1968-09-21 | 1969-03-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-22 | 1972-09-21 | 1973-03-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-22 | 1976-09-21 | 1977-03-23 | $7700.00 | Window Closed / Lapsed |