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:
Feb. 07, 2023
Filed:
Apr. 01, 2020
Applicant:
Dmc, Inc, Seongnam-si, KR;
Inventors:
Sung Sool Kim, Hwaseong-si, KR;
Dong Ui Kim, Cheongju-si, KR;
Hyung Joon Kim, Seoul, KR;
Hyung Jin Kim, Yeongcheon-si, KR;
Byeong Gu Jang, Yeongcheon-si, KR;
Jun Shin, Daegu, KR;
Won Wook Lee, Yeongcheon-si, KR;
Assignee:
DMC, INC, Seongnam-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 44/08 (2006.01); B29C 44/34 (2006.01); B60G 13/18 (2006.01); F16F 1/37 (2006.01); B29K 101/12 (2006.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B29C 44/08 (2013.01); B29C 44/3442 (2013.01); B60G 13/18 (2013.01); F16F 1/37 (2013.01); B29K 2101/12 (2013.01); B29L 2031/30 (2013.01); B60G 2204/41 (2013.01); B60G 2206/73 (2013.01); B60G 2206/81012 (2013.01); F16F 2224/0225 (2013.01); F16F 2226/00 (2013.01);
Abstract
Disclosed herein is a manufacturing method of a spring pad interposed among a spring used in an automobile suspension system and an upper sheet and a lower sheet for supporting the spring, wherein the spring pad includes an insulator getting in contact with the spring to absorb shock and forming a body of the spring pad, and is manufactured through foam injection molding of the insulator to be lightweight.