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.

Date of Patent:
Aug. 16, 2016

Filed:

Dec. 15, 2014
Applicants:

Hyundai Motor Company, Seoul, KR;

Ewon Comfortech Co. Ltd., Nonsan-si, KR;

Inventors:

Tae Jo Kim, Ulsan, KR;

Hoon Hee Choi, Daejeon, KR;

Assignees:

Hyundai Motor Company, Seoul, KR;

Ewon Comfortech Co. Ltd., Nonsan-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47C 7/46 (2006.01); B60N 2/66 (2006.01);
U.S. Cl.
CPC ...
B60N 2/666 (2015.04); B60N 2/6673 (2015.04);
Abstract

A lumber support apparatus may include a base plate installed in a fixed wire installed in seatback frame to be elevated, nut units having left and right nuts coupled to upper portions of opposite sides of the base plate to be slid leftwards and rightwards, respectively, link units having left and right links located outside the nut units to be spaced apart from each other and ends of which are hinge-coupled to upper portions of opposite sides of the base plate, respectively, arm units having left and right arms leftward/rightward movements of which are restricted by the link units and raised forwards and rearwards when the nut units are slid, and a screw rod having a screw structure passing the left and right nuts leftwards and rightwards to be screw-coupled to the left nut and right units, for moving the left and right nuts in opposite directions during rotation thereof.


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