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:
Aug. 21, 2012
Filed:
Mar. 21, 2007
Hiroki Fukudome, Sakai, JP;
Masataka Takagi, Sakai, JP;
Koji Saito, Sakai, JP;
Eiji Miyazaki, Sakai, JP;
Shuichi Takeshita, Sakai, JP;
Hiroki Fukudome, Sakai, JP;
Masataka Takagi, Sakai, JP;
Koji Saito, Sakai, JP;
Eiji Miyazaki, Sakai, JP;
Shuichi Takeshita, Sakai, JP;
Kubota Corporation, Osaka, JP;
Abstract
A work apparatus to be mounted to a work vehicle includes: a pair of cylindrical mastsdisposed erect on right and left sides of a vehicle body having a control valve; a boompivotally supported to the masts; an implement pivotally supported to the boom; a boom cylinderfor pivoting the boom; an implement cylinderfor operating the implement; a boom piping system communicating the control valve with the boom cylinder; and an implement piping system communicating the control valve with the implement cylinder; wherein a channel constituting memberconstituting the boom piping system extends vertically within each mast; one end of the channel constituting memberextends to the outside at a lower portion of the mast to be connected with the control valve; and the other end of the channel constituting memberextends to the outside at an upper portion of the mastto be connected with boom cylinder