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:
Dec. 07, 2010
Filed:
Oct. 19, 2007
Applicants:
Takanori Izumi, Inuyama, JP;
Eiji Wada, Inuyama, JP;
Inventors:
Takanori Izumi, Inuyama, JP;
Eiji Wada, Inuyama, JP;
Assignee:
Murata Machinery, Ltd., Kyoto-shi, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B61J 3/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A safety frame is provided to face a lid at a position where an article is held by an overhead traveling vehicle. A lower frame of the safety frame is movable upwardly relative to an upper frame of the safety frame. Further, an optical axis of a photoelectric sensor is provided between the lower frame and the upper frame.