US2834704A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing bonded twistless yarn
Assignee: Fiberbond Laboratories Inc
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Filing: 1955-12-19
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Granted: 1958-05-13
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Expires: 1975-12-19
Abstract
No abstract record available.
Inventors
- 👤 Lawrence Beardsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:43
CPC Classifications
D; D02; D02J; D02J1/00; D02J1/18; D02G; D02G3/00; D02G3/22; D02G3/40; D04; D04H; D04H3/00; D04H3/02; D04H3/04; D04H3/08; D04H3/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
THE METHOD OF PRODUCING BONDED TWISTLESS YARN CONSISTING IN THE STEPS OF DRAFTING STAPLE LENGTH FIBERS INTO A THIN RIBBON WHEREIN SAID FIBERS LIE IN SUBSTANTIALLY PARALLEL AND OVERLAPPING RELATION, THOROUGHLY SATURATING SAID RIBBON WITH ADHESIVE, THEREAFTER FORMING FIRST PORTIONS OF SAID RIBBON INTO COMPOSITE TWISTLESS FILAMENTARY GROUPS BY MOVING SAID SATURATED RIBBON THROUGH A FIRST FIXED STATION AND RECIPROCALLY RUBBING SAID RIBBON TRANSVERSELY THEREOF AST SAID FIRST STATION WHILE SAID RIBBON IS PASSING THROUGH THE SAME, WHEREBY SAID FIRST FORMED PORTIONS OF SAID RIBBON LIE IN SPACED RELATIONSHIP ALONG THE AXIS OF SAID RIBBON LEAVING INTERMEDIATE SECOND PORTIONS OF SAID RIBBON IN A STATE OF LESS COMPLETE FORMATION, AND THEREAFTER COMPLETING THE FORMATION OF SAID RIBBON INTO A CONTINUOUSLY TWISTLESS FILAMENTARY BODY BY MOVING THE PARTIALLY FORMED RIBBON RELATIVE TO A SECOND FIXED STATION AND RECIPROCALLY RUBBING SAID PARTIALLY FORMED RIBGON AT SAID SECOND STATION TRANSVERSELY THEREOF PRIMARILY IN THE PORTIONS OF SAID PARTIALLY FORMED RIBBON WHICH WERE LEFT IN SAID STATE OF INCOMPLETE FORMATION AFTER PASSING SAID FIRST STATION.
Claim 2
Independent Claim
171 words
THE METHOD OF PRODUCING BONDED TWISTLESS YARN CONSISTING IN THE STEPS OF DRAFTING STAPLE LENGTH FIBERS INTO A THIN RIBBON WHEREIN SAID FIBERS LIE IN SUBSTANTIALLY PARALLEL AND OVERLAPPING RELATION, THOROUGHLY SATURATING SAID RIBBON WITH ADHESIVE, THEREAFTER FORMING FIRST PORTIONS OF SAID RIBBON INTO COMPOSITE TWISTLESS FILAMENTARY GROUPS BY MOVING SAID SATURATED RIBBON THROUGH A FIRST FIXED STATION AND RECIPROCALLY RUBBING SAID RIBBON TRANSVERSELY THEREOF AST SAID FIRST STATION WHILE SAID RIBBON IS PASSING THROUGH THE SAME, WHEREBY SAID FIRST FORMED PORTIONS OF SAID RIBBON LIE IN SPACED RELATIONSHIP ALONG THE AXIS OF SAID RIBBON LEAVING INTERMEDIATE SECOND PORTIONS OF SAID RIBBON IN A STATE OF LESS COMPLETE FORMATION, AND THEREAFTER COMPLETING THE FORMATION OF SAID RIBBON INTO A CONTINUOUSLY TWISTLESS FILAMENTARY BODY BY MOVING THE PARTIALLY FORMED RIBBON RELATIVE TO A SECOND FIXED STATION AND RECIPROCALLY RUBBING SAID PARTIALLY FORMED RIBGON AT SAID SECOND STATION TRANSVERSELY THEREOF PRIMARILY IN THE PORTIONS OF SAID PARTIALLY FORMED RIBBON WHICH WERE LEFT IN SAID STATE OF INCOMPLETE FORMATION AFTER PASSING SAID FIRST STATION.
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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |