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. 14, 1995
Filed:
Apr. 29, 1994
Applicant:
Inventor:
Hiroshi Ushiki, Saitama, JP;
Assignee:
Kabushiki Kaisha Shinkawa, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65G / ;
U.S. Cl.
CPC ...
4147884 ; 4147887 ; 414900 ; 414938 ;
Abstract
A conveyor system used in semiconductor manufacturing line, etc. including guide rails which guide workpieces in one direction and a pair of magazine stackers for workpieces installed at both ends of the workpiece guide rails and has magazine guide rails, in which the workpiece guide rails and magazine guide rails are movable in a direction perpendicular to a workpiece feed direction and are connected via a connecting assembly so that the workpiece guide rails and magazine guide rails are moved together.