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:
Feb. 21, 2023

Filed:

Oct. 18, 2019
Applicant:

Olympus Corporation, Hachioji, JP;

Inventor:

Masaki Otsuka, Hino, JP;

Assignee:

OLYMPUS CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/26 (2006.01); B29C 45/04 (2006.01); B29C 45/16 (2006.01); B32B 1/00 (2006.01); B32B 7/023 (2019.01); B32B 27/08 (2006.01); G02B 1/04 (2006.01); B29L 31/34 (2006.01);
U.S. Cl.
CPC ...
B29C 45/2681 (2013.01); B29C 45/0441 (2013.01); B29C 45/1615 (2013.01); B29C 45/261 (2013.01); B32B 1/00 (2013.01); B32B 7/023 (2019.01); B32B 27/08 (2013.01); G02B 1/041 (2013.01); B29L 2031/3475 (2013.01); B32B 2307/4026 (2013.01); B32B 2551/00 (2013.01);
Abstract

A two-color molding die includes: a fixed primary die; a fixed secondary die; and a movable die. The fixed primary die includes a first concave portion. The movable die includes a second concave portion facing the first concave portion, and a core pin that protrudes from a base end surface of the second concave portion toward a base end surface of the first concave portion to form a tubular primary molding cavity between the core pin and the first concave portion and the second concave portion. The fixed secondary die includes a third concave portion configured to form a concave secondary molding cavity.


Find Patent Forward Citations

Otsuka, Masaki. (2023). Two-color molding die, manufacturing method of two-color molded article, and imaging device including optical functional components (U.S. Patent No. 11584055). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11584055

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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