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:
Mar. 24, 2015
Filed:
Sep. 13, 2010
Daisuke Ishii, Toyota, JP;
Shinji Ichikawa, Toyota, JP;
Daisuke Ishii, Toyota, JP;
Shinji Ichikawa, Toyota, JP;
Toyota Jidosha Kabushiki Kaisha, Toyota, JP;
Abstract
A support arm includes a bracket supported by a support, a bracket arranged away from the bracket, a parallel link arranged between the bracket and the bracket and coupled pivotally to the bracket and the bracket, and a self-weight compensation device producing a force that cancels a force of gravity acting on the parallel link. The parallel link has an upper shaft and a lower shaft arranged in parallel to each other with spacing, the spacing being changed with a pivoting movement of the parallel link. The upper shaft and the lower shaft are arranged offset with respect to each other in a direction of an axis on which the parallel link is pivoted. With such a structure, a support arm for which a large movable range is achieved is provided.