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:
Feb. 17, 1987
Filed:
May. 21, 1986
Applicant:
Inventors:
Mitsuo Fukunaga, Kyoto, JP;
Yoshihisa Inoue, Ibaragi, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D01H / ; D01H / ; B65H / ;
U.S. Cl.
CPC ...
57 5886 ; 57 5883 ; 57279 ; 2421 / ; 242149 ; 2421521 ;
Abstract
A tension device for use in a two-for-one twister, in which the yarn insertion is made by means of compressed air, comprises a tubular tenser body provided with a yarn passage, a tenser disposed in the tenser body and adapted to close the yarn passage at a predetermined pressure to impart a tension to the yarn, and a tenser operating member provided on a portion of the tenser body and adapted to slide within a plane perpendicular to the yarn passage.
Fukunaga, Mitsuo. (1987). Tension device for use in two-for-one twister (U.S. Patent No. 4642980). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4642980
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile