Patent US6329874B1 successfully refreshed from Google Patents.
US3146573A
Expired / Lapsed
US
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Yarn entwining method and apparatus
Assignee: Akzona Inc
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Filing: 1962-06-29
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Granted: 1964-09-01
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Expires: 1982-06-29
Abstract
No abstract record available.
Inventors
- 👤 William D Jones
- 👤 Louis M Landolfi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:11
CPC Classifications
D; D01; D01H; D01H1/00; D01H1/14; D01H1/18
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
132 words
A METHOD FOR ENTWINING YARN UNWOUND FROM A PLURALITY OF YARN SUPPLY PACKAGES COMPRISING THE STEPS OF MOUNTING THE SUPPLY PACKAGES AXIALLY IN PAIRS, CONNECTING THE INNER YARN END OF A FIRST PACKAGE TO THE OUTER YARN END OF A SECOND PACKAGE IN EACH PAIR, PASSING THE OUTERMOST YARN FROM THE FIRST PACKAGE OF A SECOND PAIR THROUGH THE CENTER OF THE FIRST PAIR OF YARN SUPPLY PACKAGES, PASSING THE OUTERMOST YARN OF ADDITIONAL PAIRS OF YARN SUPPLY PACKAGES THROUGH THE CENTERS OF SUCCEEDING PAIRS, AND THENCE THROUGH THE FIRST PAIR, DRAWING THE OUTERMOST YARNS OF THE SECOND AND ADDITIONAL PAIRS OF YARN SUPPLY PACKAGES CONCURRENTLY WITH THE OUTERMOST YARN FROM THE FIRST PACKAGE OF THE FIRST PAIR WHEREBY THE YARNS ARE ENTWINED INTO A SINGLE STRAND, AND COLLECTING THE THUSENTWINED YARNS.
Claim 2
Independent Claim
132 words
A METHOD FOR ENTWINING YARN UNWOUND FROM A PLURALITY OF YARN SUPPLY PACKAGES COMPRISING THE STEPS OF MOUNTING THE SUPPLY PACKAGES AXIALLY IN PAIRS, CONNECTING THE INNER YARN END OF A FIRST PACKAGE TO THE OUTER YARN END OF A SECOND PACKAGE IN EACH PAIR, PASSING THE OUTERMOST YARN FROM THE FIRST PACKAGE OF A SECOND PAIR THROUGH THE CENTER OF THE FIRST PAIR OF YARN SUPPLY PACKAGES, PASSING THE OUTERMOST YARN OF ADDITIONAL PAIRS OF YARN SUPPLY PACKAGES THROUGH THE CENTERS OF SUCCEEDING PAIRS, AND THENCE THROUGH THE FIRST PAIR, DRAWING THE OUTERMOST YARNS OF THE SECOND AND ADDITIONAL PAIRS OF YARN SUPPLY PACKAGES CONCURRENTLY WITH THE OUTERMOST YARN FROM THE FIRST PACKAGE OF THE FIRST PAIR WHEREBY THE YARNS ARE ENTWINED INTO A SINGLE STRAND, AND COLLECTING THE THUSENTWINED YARNS.
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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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |