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:
Mar. 17, 1987
Filed:
Nov. 14, 1983
Applicant:
Inventors:
Shiyouzi Muroi, Tokyo, JP;
Katsuhiko Taguchi, Tokyo, JP;
Assignee:
Tokyo Juki Industrial Co., Ltd, Chofu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112270 ; 112225 ;
Abstract
A sewing machine is disclosed herein. The sewing machine comprises a looper rockably supported on the frame of the machine below the throat plate for rocking movement in response to the rotation of the machine shaft and having first and second thread holes, a thread transfer mechanism adapted to move the leading end of a looper thread to a position facing the second thread hole after the leading end of the thread has passed through the first thread hole and a threading device adapted to pass the leading end of the looper thread through the second thread hole.