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. 05, 1988
Filed:
Sep. 10, 1986
Kazuyoshi Yasukawa, Nagano, JP;
Kabushiki Kaisha Sankyo Seiki Seisakusho, Nagano, JP;
Abstract
A first rotatable arm and a second arm rotatably are connected together at a forward end of the first rotatable arm. A hollow hole portion is formed at a rear end portion of the second arm and has a hollow projecting shaft provided at one side coaxial with it. A supporting plate and a second shaft are provided at the forward end of the first arm for rotatably supporting the hollow projecting shaft and the hollow hole portion, respectively, the supporting plate and the second shaft being separated so as to be on opposite sides of the hole portion. A rotary shaft rotatably is supported by the hollow projecting shaft at a center of the latter and a motor is provided in a position separated from the rotary shaft and connected to it. A decelerator is provided between the rotary shaft and the second arm within the hollow hole portion.