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:
May. 12, 2009
Filed:
Jan. 28, 2005
Hajime Ishii, Kouka, JP;
Shigeru Hirasawa, Kouka, JP;
Hiroshi Tabeta, Kouka, JP;
Shogo Kimura, Kouka, JP;
Hajime Ishii, Kouka, JP;
Shigeru Hirasawa, Kouka, JP;
Hiroshi Tabeta, Kouka, JP;
Shogo Kimura, Kouka, JP;
Hitachi Construction Machinery Co., Ltd., Tokyo, JP;
Abstract
A pattern selector valve () is lodged in a seat supporting stool () which supports an operator's seat () thereon, with a switch lever (B) at a front side of the seat supporting stool. An operator can easily check out the position of the switch lever (B) of the pattern selector valve () at the time of getting onto the operator's seat (). Besides, the switch lever (B) of the pattern selector valve () can be easily changed over to a different pattern position in the vicinity of the operator's seat (). Check-out and change-over of the switch lever (B) are facilitated and can be carried out in a secure manner under guidance of a pattern indicator () which is provided on a front cover ().