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US3003304A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of manufacturing non-woven fabrics and yarns

Assignee: Individual
•
Filing: 1955-10-31
•
Granted: 1961-10-10
•
Expires: 1975-10-31
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Abstract

No abstract record available.

Inventors

  • 👤 Rasmussen Ole-Bendt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 02:00
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)

US1978620A Cited
US2185789A Cited
US2486217A Cited
US2685707A Cited
US2705688A Cited
US2853741A Cited

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

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