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. 21, 2024
Filed:
Dec. 06, 2019
Dewertokin Technology Group Co. Ltd, Jiaxing, CN;
Sascha Koltzenburg, Preussisch Oldendorf, DE;
Matthew Wafler, Tupelo, MS (US);
Dewertokin Technology Group Co., Ltd, Jiaxing, CN;
Abstract
A lumbar support device for an item of seating furniture, in particular an armchair, includes an electromotive linear drive including a guide profile and two sliding blocks movable on the guide profile in synchronism towards one another and away from one another. Each sliding block includes a spindle nut coupled by a spindle. The linear drive is coupled to an extendable support element via a lever mechanism which includes levers connecting the sliding blocks to the support element, respectively.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile