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:
Jul. 31, 2018
Filed:
Mar. 02, 2017
Hitachi Construction Machinery Tierra Co., Ltd., Koka-shi, Shiga, JP;
Takashi Higuchi, Koka, JP;
Kouhei Maeda, Kusatsu, JP;
Tomoyuki Tanaka, Yasu, JP;
Junya Kawamoto, Moriyama, JP;
Hitachi Construction Machinery Tierra Co., Ltd., Koka-shi, JP;
Abstract
A floor support frame () is provided with a left side pilot valve (). The left side pilot valve () is provided with a left side operating pedal () that is foot-operated. The left side operating pedal () is configured of a first foot board () that is mounted on the left pilot valve () to be rotatable in an upper-lower direction, a shaft () that is mounted in a rear portion of the first foot board (), and a second foot board () that is mounted through the shaft () on the first foot board () to be rotatable in a horizontal direction. The second foot board () is rotatable between a storage position of overlapping the first foot board () and a use position of being rotated in the rear side of the first foot board (). An operation regulating mechanism () is provided in the front side of the first foot board () to be engaged to the second foot board () when the second foot board () is rotated to the storage position to regulate a foot operation.