US3118626A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Locking spindle for a tube winding machine
Assignee: James Lees and Sons Co
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Filing: 1962-07-30
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Granted: 1964-01-21
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Expires: 1982-07-30
Abstract
No abstract record available.
Inventors
- 👤 Cecil H Shanks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:17
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/40; B65H54/54; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN YARN WINDING APPARATUS HAVING A PIVOTAL YARN WINDING HEAD MOVABLE FROM A WINDING POSITION TO A DOFFING POSITION, A SPINDLE JOURNALED IN SAID YARN WINDING HEAD, MEANS FOR LOCKING SAID SPINDLE IN A YARN TUBE AND A YARN TRAVERSE MECHANISM ON SAID PIVOTAL HEAD, THE SUBCOMBINATION WHICH COMPRISES A SHAFT SLIDABLE AXIALLY IN THE BORE FO THE SPINDLE, MEANS ON ONE END OF SAID SHAFT FOR SETTING AND RELEASING THE LOCKING MEANS, AND A NONPIVOTAL STATIONARY MEMBER COOPERATING WITH THE OTHER END OF THE SHAFT FOR AXIALLY POSITIONING THE SHAFT IN THE SPINDLE TO SET THE LOCKING MEANS WHEN THE WINDING HEAD IS IN THE WINDING POSITION AND TO RELEASE THE LOCKING MEANS WHEN THE WINDING HEAD IS PIVOTED TO THE DOFFING POSITION.
Claim 2
Dependent Claim
124 words
IN YARN WINDING APPARATUS HAVING A PIVOTAL YARN WINDING HEAD MOVABLE FROM A WINDING POSITION TO A DOFFING POSITION, A SPINDLE JOURNALED IN SAID YARN WINDING HEAD, MEANS FOR LOCKING SAID SPINDLE IN A YARN TUBE AND A YARN TRAVERSE MECHANISM ON SAID PIVOTAL HEAD, THE SUBCOMBINATION WHICH COMPRISES A SHAFT SLIDABLE AXIALLY IN THE BORE FO THE SPINDLE, MEANS ON ONE END OF SAID SHAFT FOR SETTING AND RELEASING THE LOCKING MEANS, AND A NONPIVOTAL STATIONARY MEMBER COOPERATING WITH THE OTHER END OF THE SHAFT FOR AXIALLY POSITIONING THE SHAFT IN THE SPINDLE TO SET THE LOCKING MEANS WHEN THE WINDING HEAD IS IN THE WINDING POSITION AND TO RELEASE THE LOCKING MEANS WHEN THE WINDING HEAD IS PIVOTED TO THE DOFFING POSITION.
References Cited (Backward Citations)
US1647534A
Cited
US2753124A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-20 | 1967-07-22 | 1968-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-20 | 1971-07-22 | 1972-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-20 | 1975-07-22 | 1976-01-21 | $7700.00 | Window Closed / Lapsed |