Patent US3003304A successfully refreshed from Google Patents.
US3003304A
Expired / Lapsed
US
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Method of manufacturing non-woven fabrics and yarns
Assignee: Individual
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Filing: 1955-10-31
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Granted: 1961-10-10
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Expires: 1975-10-31
Abstract
No abstract record available.
Inventors
- 👤 Rasmussen Ole-Bendt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:31
CPC Classifications
D; D04; D04H; D04H13/00; Y; Y10; Y10S; Y10S264/00; Y10S264/08; Y10S264/47; Y10S57/00; Y10S57/907; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1043; Y10T156/1044; Y10T225/00; Y10T225/10; Y10T225/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
91 words
METHOD OF MANUFACTURING A YARN COMPRISING THE STEPS OF PARTIALLY SPLITTING UP A HIGHLY UNILATERALLY ORIENTED, THIN, CONTINUOUS SHEET MATERIAL CONSISTING OF A SYNTHETIC ORGANIC LINEAR POLYMER, SO AS TO PRODUCE A NETWORK OF FIBERS WHICH ARE CONTINUOUSLY INTERCONNECTED IN THE ENTIRE DIMENSION OF THE SHEET, SUBSEQUENTLY FOLDING OUT SAID NETWORK, IN CASE IT IS INFILTRATED OR COILED, TO A BAND OF PARALLEL FIBERS, WHICH ARE MUTUALLY INTERCONNECTED, IN SUCCESSION HERETO LAMINATING SAID BAND WITH AT LEAST ONE OTHER SIMILAR BAND OF FIBERS, AND FINALLY TWISTING SAID LAMINATE TO A YARN.
References Cited (Backward Citations)
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Cited
US2185789A
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US2486217A
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US2685707A
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US2705688A
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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) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |