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:
Jan. 27, 2015

Filed:

Dec. 08, 2011
Applicants:

Jin Hyun Cho, Seoul, KR;

Jin Sub Kim, Seoul, KR;

Jong Won Lee, Seoul, KR;

Inventors:

Jin Hyun Cho, Seoul, KR;

Jin Sub Kim, Seoul, KR;

Jong Won Lee, Seoul, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/73 (2006.01);
U.S. Cl.
CPC ...
B29C 45/73 (2013.01); B29C 45/7312 (2013.01); B29C 2045/7368 (2013.01);
Abstract

An injection mold includes a first mold part provided with a first mold surface and a second mold part provided with a second mold surface to form a cavity together with the first mold surface. Cooling channels along which a cooling fluid flows are provided in at least one of the first mold part and the second mold part, and a heat generating layer which receives power and then generates heat is disposed on the inner surfaces of the cooling channels and serves as a heater.


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