The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 08, 1986

Filed:

Jan. 23, 1984
Applicant:
Inventors:

Petr Kroupa, Liberec, CS;

Rudolf Sramek, Liberec, CS;

Jiri Fantl, Liberec, CS;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D02G / ; D02G / ;
U.S. Cl.
CPC ...
57-5 ; 57-6 ; 57315 ; 57328 ;
Abstract

Method of manufacturing core yarns from fiber bands. A part of the fibers of a fiber band is released from the fiber band and is deflected. These deflected fibers do not participate in the spinning process, but are wrapped around the twisted core in a plurality of reinforcing winds. The method of the invention overcomes the problems of manufacturing yarns without requiring expensive and complicated mechanical elements.


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Kroupa, Petr. (1986). Method of manufacturing core yarns from fiber bands (U.S. Patent No. 4598537). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4598537

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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