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:
Jun. 09, 1987
Filed:
Apr. 10, 1986
Applicant:
Inventors:
Shigeyoshi Fujita, Suita, JP;
Tomoyuki Saski, Amagasaki, JP;
Kazuyoshi Fukuhara, Kashiwara, JP;
Hirohsi Nishikawa, Osaka, JP;
Assignee:
Daifuku Co., Ltd., , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01B / ; E01B / ; B61B / ; B61B / ;
U.S. Cl.
CPC ...
104 93 ; 104110 ; 104118 ; 105141 ; 105150 ;
Abstract
A cart type conveying apparatus comprising a guide rail having a substantially U-shaped section and including upper and lower horizontal extensions, and a conveyor cart including trolleys guided by the guide rail. The upper and lower extensions define guide grooves, respectively. Supporting wheels and centering rollers attached to lower positions of the trolleys are fitted in the guide grooves defined in the lower extension, and retaining wheels and centering rollers attached to upper positions of the trolleys are fitted in the guide groove defined in the upper extension.