Patent US3306020A successfully refreshed from Google Patents.
US3306020A
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Method and apparatus for splicing yarn
Assignee: Spunize Co of America Inc
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Filing: 1966-07-05
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Granted: 1967-02-28
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Expires: 1986-07-05
Abstract
No abstract record available.
Inventors
- 👤 Rosenstein Nathan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:07
CPC Classifications
D; D03; D03J; D03J3/00; B; B60; B60C; B60C9/00; B60C9/0042; B65; B65H; B65H69/00; B65H69/06; B65H69/061; D02; D02J; D02J1/00; D02J1/08; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
112 words
APPARATUS FOR AIR SPLICING TOGETHER TWO MULTI-FILAMENT YARNS COMPRISING; A SPLICING BOX HAVING EXTENDING AXIALLY THERETHROUGH A PASSAGE OPEN AT BOTH ENDS, OPPOSITE END PORTIONS OF SAID PASSAGE HAVING A NARROW NOTCH FOR RECEIVING THE YARNS TO BE SPLICED IN SUPERPOSED OVERLAPPING RELATION, THE INTERMEDIATE PORTION OF SAID PASSAGE BEING OF ENLARGED CROSS SECTION FORMING A SPLICING CHAMBER; AN INPUT CONNECTION FOR COMPRESSED AIR; A LATERALLYNARROW AXIALLY-DISPOSED SLOT EXTENDING FROM SAID COMPRESSED-AIR INPUT CONNECTION TO SAID SPLICING CHAMBER FOR INJECTING A NARROW WEDGE OF COMPRESSED AIR THROUGH SAID SUPERPOSED YARNS TO SPREAD APART THE FILAMENTS THEREOF AT SAID INJECTION POINT, SAID COMPRESSED AIR THEN EXHAUSTING THROUGH SAID CHAMBER IN OPPOSITE AXIAL DIRECTIONS.
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) | 1970-02-27 | 1970-08-29 | 1971-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-27 | 1974-08-29 | 1975-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-27 | 1978-08-29 | 1979-02-28 | $7700.00 | Window Closed / Lapsed |