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:
Jan. 26, 1993
Filed:
Jun. 05, 1991
Applicant:
Inventors:
Masahide Ozaki, Kurobe, JP;
Masanori Uji, Osaka, JP;
Makoto Yamazaki, Kurobe, JP;
Tatsuo Ito, Kurobe, JP;
Assignee:
Yoshida Kogyo K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D / ; A41H / ;
U.S. Cl.
CPC ...
29408 ; 29766 ; 29 332 ;
Abstract
A process for the manufacture of slide fasteners from an elongate stringer chain is disclosed in which the stringer chain is maintained in tensionless suspension at predetermined locations along the path of its movement through various stages of production. A plurality of processing units are controlled so as to operate in synchronized relation to one of such units which has a slowest cycle of operation.