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:
Apr. 23, 2002
Filed:
Oct. 26, 2000
Applicant:
Inventors:
Assignee:
Murata Kikai Kabushiki Kaisha, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B61B 1/300 ;
U.S. Cl.
CPC ...
B61B 1/300 ;
Abstract
A guide rail having cables for non-contact power feeding is laid on a floor in a clean room, and the guide rail serves to guide each of guide rollers of a tracking cart , and the cable serves to feed electrical power to a pickup coil of a tracking cart . This construction gives a tracking cart system that is easy to construct and easy to alter a layout thereof and is structurally compact and intrinsically clean.