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:
Dec. 10, 2013
Filed:
Jan. 06, 2011
Keiko Kondo, Nishitokyo, JP;
Megumi Miyagawa, Yatsushiro, JP;
Keiko Kondo, Nishitokyo, JP;
Megumi Miyagawa, Yatsushiro, JP;
Simple Tokyo Co., Ltd., Tokyo, JP;
Abstract
There is provided a rotation device comprising a rotatable output axis arranged to have its axis line extending in a horizontal direction perpendicular to the direction of gravity, a plurality of shafts each having one end attached to the output axis, a plurality of first heavy weights each supported on the other end of the shafts, second heavy weights supported slidably by and along the respective shafts at a position nearer the output axis in relation to the first heavy weights, and an eccentric guide member for supporting slidably the second heavy weights to make the rotational orbit of the second heavy weights associated with the rotation of the output axis eccentric to the axial center of the output axis.