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. 04, 2004
Filed:
May. 15, 2001
Takuzo Kawamura, Osaka, JP;
Hiroyuki Ohtsuki, Osaka, JP;
Kazuya Hokimoto, Osaka, JP;
Mineaki Ogata, Osaka, JP;
Hisaji Amanuma, Osaka, JP;
Yasuyuki Oyamada, Okayama, JP;
Yanmar Co., Ltd., , JP;
Abstract
An extremely-small-swing working machine, comprising an operator cabin mounted on a swing table and a working arm device having a first boom section installed on the swing table on either one of the right and left sides of the cabin, a second boom section connected to the first boom section through a lower rotating shaft, a third boom section connected to the second boom section through an upper rotating shaft generally in parallel with the lower rotating shaft, an arm connected to the third boom section, and a working attachment connected to the tip of the arm, wherein the working attachment and the operation cab are formed so that they are not brought into contact with each other over the entire operating range of the working attachment without limiting or controlling the operation of the working attachment.