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. 02, 2017
Filed:
Sep. 11, 2013
Zhejiang Henglin Chair Industry Co., Ltd., Huzhou, Zhejiang, CN;
Jianglin Wang, Zhejiang, CN;
Zhengxing Wang, Zhejiang, CN;
ZHEJIANG HENGLIN CHAIR INDUSTRY CO., LTD., Huzhou, CN;
Abstract
Disclosed is a chair footrest frame, comprising a base sliding block () fixed to both sides of a bottom face of a chair base, sliding rods () arranged in a sliding manner respectively on the base sliding blocks (), a footrest cushion () provided between the two sliding rods (), and a roller ball () suitable for the sliding of the sliding rods () being provided on the base sliding block (). The frictional force between the sliding rods and the base sliding block is relatively small, abrasive wear is relatively low, and operation is simple and convenient, which benefit improvement of the functionality and service life of the footrest frame.