US3120733A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of uniting a plurality of yarns into a network structure and the resulting unitary yarn structures
Assignee: EIDP Inc
•
Filing: 1962-07-06
•
Granted: 1964-02-11
•
Expires: 1982-07-06
Abstract
No abstract record available.
Inventors
- 👤 Alvin L Breen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:24
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/08; D04H3/10; D02; D02G; D02G1/00; D02G1/02; D02G1/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
THE PROCESS FOR UNITING A WRAP OF YARNS INTO A NETWORK STRUCTURE WHICH COMPRISES INDIVIDUALLY FALSE TWISTING THE YARNS OF THE WRAP INTERMITTENTLY ALONG THEIR LENGTHS TO PROVIDE TWIST LIVELY PORTIONS OF CORRESPONDING TWIST ALONG ADJACENT YARNS, AND CONTACTING TWIST LIVELY PORTIONS OF YARNS ALTERNATELY WITH THOSE OF ADJACENT YARNS IN A PROGRAMMED SEQUENCE TO UNITE THE WRAP INTO A UNITARY STRUCTURE BY A NETWORK OF INTERTWISTS BETWEEN PORTIONS HAVING TWIST CORRESPONDENCE.
Claim 2
Dependent Claim
72 words
THE PROCESS FOR UNITING A WRAP OF YARNS INTO A NETWORK STRUCTURE WHICH COMPRISES INDIVIDUALLY FALSE TWISTING THE YARNS OF THE WRAP INTERMITTENTLY ALONG THEIR LENGTHS TO PROVIDE TWIST LIVELY PORTIONS OF CORRESPONDING TWIST ALONG ADJACENT YARNS, AND CONTACTING TWIST LIVELY PORTIONS OF YARNS ALTERNATELY WITH THOSE OF ADJACENT YARNS IN A PROGRAMMED SEQUENCE TO UNITE THE WRAP INTO A UNITARY STRUCTURE BY A NETWORK OF INTERTWISTS BETWEEN PORTIONS HAVING TWIST CORRESPONDENCE.
References Cited (Backward Citations)
US487857A
Cited
US2881504A
Cited
US2859506A
Cited
US3022566A
Cited
US2990671A
Cited
US2988867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |