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:
Sep. 13, 2011
Filed:
Sep. 04, 2008
Tatsuya Shimada, Tokyo, JP;
Tooru Takada, Tokyo, JP;
Jun Tomikawa, Tokyo, JP;
Dan Kageyama, Tokyo, JP;
Yuri Sasaki, Tokyo, JP;
Katsuyoshi Nomura, Tokyo, JP;
Tatsuya Shimada, Tokyo, JP;
Tooru Takada, Tokyo, JP;
Jun Tomikawa, Tokyo, JP;
Dan Kageyama, Tokyo, JP;
Yuri Sasaki, Tokyo, JP;
Katsuyoshi Nomura, Tokyo, JP;
Paramount Bed Co., Ltd., Tokyo, JP;
Abstract
An X-linked lift mechanism having first links () and second links () constituting an X-linked mechanism between a base frame () and a lift frame (). A drive member () is pivotally rotatably installed between the other lateral side portions of the second links and is connected with boost arms () and a drive arm (). Guide members () are provided for guiding the moving members () installed at the ends of the boost arms. The guide members are installed on the other lateral side portions of the first links in the length direction. Also, a linear actuator is provided so as to extend between the other lateral side of the first links and the drive arm.