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. 16, 2018
Filed:
Jun. 19, 2014
Leggett & Platt (Jiaxing) Co., Ltd., Zhejiang, CN;
Leggett & Platt, Inc., South Gate, CA (US);
Abstract
A sofa () having adjustable backrest position, and including a seat frame (), a backrest frame (), a guide-rail frame () and a driving device (); the guide-rail frame () includes a guide-rail () which is fixedly connected to the seat frame () and which extends in the front-back direction of the sofa (); a first end of a support frame () is connected to the backrest frame (); a second end of the support frame () is connected to the guide-rail () so as to be able so slide relative thereto; the driving device () is arranged so as to be linked-motion connected to the support frame () in order to lead the second end of the support frame () to slide relative to the guide-rail ().