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:
Dec. 21, 2021
Filed:
Jun. 02, 2016
Applicant:
Koito Manufacturing Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
KOITO MANUFACTURING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/00 (2006.01); B29C 45/64 (2006.01); B29C 45/37 (2006.01); B29L 11/00 (2006.01); B29C 45/27 (2006.01);
U.S. Cl.
CPC ...
B29C 45/0046 (2013.01); B29C 45/0025 (2013.01); B29C 45/641 (2013.01); B29C 45/2708 (2013.01); B29C 45/37 (2013.01); B29C 2045/0027 (2013.01); B29C 2045/0049 (2013.01); B29C 2045/2716 (2013.01); B29L 2011/0083 (2013.01);
Abstract
A resin molded product () includes a resin molded product main body (), and a protrusion () integrally formed with the resin molded product main body () and protruding from the resin molded product main body (). At injection molding of the resin molded product (), molten resin flows through a portion (C-) corresponding to the protrusion () in a cavity (C) defined by a pair of molds (). A concave portion () is formed on a rear side of the protrusion (), and a bulging portion () having a hollow bag shape is formed on a front side of the protrusion ().