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:
Oct. 21, 2025
Filed:
Dec. 12, 2023
Emomo Technology (Zhejiang) Co., Ltd., Huzhou, CN;
Emomo Technology (Zhejiang) Co., Ltd., Huzhou, CN;
Abstract
A backrest-seat assembly of an electric seat mechanical extension device includes a seat panel, a linkage, a front connecting piece, a back connecting piece, a mounting member, a support wheel control member, a backrest adjusting member, a backrest control member and a backrest member. The back connecting piece is fixedly mounted on the seat panel, the backrest member and the front connecting piece are rotatably mounted on the seat panel, the front connecting piece is articulated with the mounting member, the mounting member is mounted on a base, the mounting member is articulated with the support wheel control member and the backrest adjusting member, the backrest adjusting member is articulated with the back connecting piece and the backrest control member, the backrest adjusting member is articulated with the linkage, the linkage is articulated with a leg assembly, the backrest control member is articulated with the backrest member.