US3096562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating fibers
Assignee: Joseph Bancroft and Sons Co
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Filing: 1961-01-18
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Granted: 1963-07-09
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Expires: 1981-01-18
Abstract
No abstract record available.
Inventors
- 👤 Carl J Russo
- 👤 Alexander L Trifunovic
- 👤 Henry A Sinski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:08
CPC Classifications
D; D06; D06B; D06B23/00; B; B65; B65H; B65H49/00; B65H49/18; B65H49/20; B65H49/26; D02; D02G; D02G1/00; D02G1/12; D02G1/20; D02G1/205; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
THE METHOD OF TREATING CELLULOSIC FIBERS WHICH COMPRISES IMPREGNATING SAID FIBERS WITH A THERMOSETTING RESIN, PARTIALLY DRYING SAID RESIN, CRIMPING SAID FIBERS TO FORM A CONTINUOUS CORE OF CRIMPED FIBERS, WINDING SAID CORE TOGETHER WITH A PREVIOUS TAPE IN SUCCESSIVE CONVOLUTIONS ON A PERVIOUS SUPPORT TO FORM A CORE PACKAGE, SUBJECTING SAID CORE PACKAGE TO A TEMPERATURE TO CURE SAID RESIN, PROGRESSIVELY REMOVING THE TAPE FROM SAID PACKAGE TO
Claim 2
Independent Claim
69 words
THE METHOD OF TREATING CELLULOSIC FIBERS WHICH COMPRISES IMPREGNATING SAID FIBERS WITH A THERMOSETTING RESIN, PARTIALLY DRYING SAID RESIN, CRIMPING SAID FIBERS TO FORM A CONTINUOUS CORE OF CRIMPED FIBERS, WINDING SAID CORE TOGETHER WITH A PREVIOUS TAPE IN SUCCESSIVE CONVOLUTIONS ON A PERVIOUS SUPPORT TO FORM A CORE PACKAGE, SUBJECTING SAID CORE PACKAGE TO A TEMPERATURE TO CURE SAID RESIN, PROGRESSIVELY REMOVING THE TAPE FROM SAID PACKAGE TO
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) | 1966-07-08 | 1967-01-07 | 1967-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-08 | 1971-01-07 | 1971-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-08 | 1975-01-07 | 1975-07-09 | $7700.00 | Window Closed / Lapsed |