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.
Patent No.:
Date of Patent:
Apr. 16, 2002
Filed:
Oct. 11, 2000
Applicant:
Inventor:
Shigeki Mori, Otsu, JP;
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H 1/115 ; D01H 7/02 ;
U.S. Cl.
CPC ...
D01H 1/115 ; D01H 7/02 ;
Abstract
A method and apparatus for producing core yarn in which a drafted fiber bundle and a core fiber are supplied to a nozzle block and a hollow guide shaft, and in which vortex air currents are ejected from spinning nozzles, in the nozzle block, to make the fiber bundle wrap around the core fiber evenly and uniformly.
Mori, Shigeki. (2002). Core yarn production method and apparatus (U.S. Patent No. 6370858). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6370858
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile