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:
Jun. 11, 1991

Filed:

May. 30, 1990
Applicant:
Inventor:

Hiroshi Kitazawa, Nagoya, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04B / ;
U.S. Cl.
CPC ...
66127 ;
Abstract

A flat bed knitting machine with at least one carriage mounted to a needle bed. A yarn changing device is capable of picking yarn guide collars from collar support racks located at both ends of the needle bed. Each collar rack is designed to hold a plurality of yarn guide collars. The yarn changing device includes a collar support mechanism carried by the carriage for detachably holding a selected one of the collars. The collar support mechanism has three working positions including an operational position and two transfer positions. Each transfer position allows the transfer of the selected collar between the collar support mechanism and one of the support racks. A mechanism is also provided to change the position of the collar support in response to movements of the carriage relative to the needle bed. In a preferred embodiment, the position changing mechanism changes the position of the collar support mechanism in response to movements of the carriage relative to the needle bed.


Find Patent Forward Citations

Kitazawa, Hiroshi. (1991). Yarn exchange device for a flat-bed knitting machine (U.S. Patent No. 5022239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5022239

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

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