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. 31, 2024
Filed:
Nov. 05, 2021
Dewertokin Technology Group Co., Ltd., Jiaxing, CN;
Long Li, Jiaxing, CN;
Qiqi Ye, Jiaxing, CN;
Liming Yang, Jiaxing, CN;
Pengfei He, Jiaxing, CN;
Bin Shen, Jiaxing, CN;
Kangming Tao, Jiaxing, CN;
Guowei Wang, Jiaxing, CN;
DEWERTOKIN TECHNOLOGY GROUP CO., LTD., Jiaxing, CN;
Abstract
Provided are an ottoman linkage device, a frame body, and a seat. The ottoman linkage device includes an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connection link, a second connection link, a front ottoman bracket, and a middle ottoman bracket. The upper link or the lower link is rotatable under a driving force to make the ottoman linkage device unfold or fold. By changing the length of the first connection link and the length of the second connection link, the magnitude of the driving force of the first connection link can be adjusted.