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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.:

US 11085214 B1

PDFFull Text
Date of Patent:
Aug. 10, 2021

Filed:

Jul. 23, 2019

Door hinge and method of manufacturing same

Applicants:

Hyundai Motor Company, Seoul, KR;

Kia Motors Corporation, Seoul, KR;

Inventors:

Jin Hyeon Lee, Busan, KR;

Yeong Cheol Jo, Suwon-si, KR;

Hyung Seok Kwak, Gunpo-si, KR;

Assignees:

HYUNDAI MOTOR COMPANY, Seoul, KR;

KIA MOTORS CORPORATION, Seoul, KR;

Attorney:
Primary Examiner:

Chuck Y Mah

Int. Cl.
CPC ...
E05D 5/12 (2006.01); E05D 3/02 (2006.01); E05D 5/14 (2006.01); E05D 9/00 (2006.01); B33Y 80/00 (2015.01); B22F 3/22 (2006.01); B22F 5/00 (2006.01); B33Y 10/00 (2015.01); B22F 7/06 (2006.01); E05D 5/10 (2006.01); B22F 10/10 (2021.01);
U.S. Cl.
CPC ...
E05D 3/02 (2013.01); B22F 3/225 (2013.01); B22F 5/00 (2013.01); B22F 7/06 (2013.01); B22F 10/10 (2021.01); B33Y 10/00 (2014.12); B33Y 80/00 (2014.12); E05D 5/10 (2013.01); E05D 5/12 (2013.01); E05D 5/14 (2013.01); E05D 9/00 (2013.01); E05D 2005/104 (2013.01); E05Y 2800/45 (2013.01); E05Y 2800/46 (2013.01); E05Y 2800/674 (2013.01); E05Y 2900/531 (2013.01);
Abstract

A method of manufacturing a door hinge, which can improve productivity by applying both metal injection molding and additive manufacturing is disclosed. The door hinge includes: a first body configured to include at least one first connection member in which a first pinhole is formed; a second body configured to include at least one second connection member in which a second pinhole communicating with the first pinhole is formed; and a pin member configured to be added and filled in a cavity formed by communicating the first pinhole of the first body and the second pinhole of the second body with each other so that the first body and the second body are foldably connected to each other.

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