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:
Jun. 30, 2015
Filed:
Feb. 26, 2010
Applicant:
Yuji Hoshi, Tokyo, JP;
Inventor:
Yuji Hoshi, Tokyo, JP;
Assignee:
HOYA CORPORATION, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B29D 11/00 (2006.01); B29C 39/24 (2006.01); B29C 39/00 (2006.01); B29L 11/00 (2006.01); B29C 33/00 (2006.01);
U.S. Cl.
CPC ...
B29C 39/24 (2013.01); B29C 39/006 (2013.01); B29D 11/00413 (2013.01); B29D 11/00538 (2013.01); B29L 2011/0016 (2013.01); B29C 33/0077 (2013.01);
Abstract
A moldincludes a mold assemblyand an injection aid memberattached to the mold assembly. The mold assemblyincludes a first moldand a second moldwhich are opposed to each other, a tape memberconnecting the outer peripheries of the first moldand the second mold, a cavityto which a plastic lens material is injected, and a through holewhich makes a portion of the cavityopen. The injection aid memberincludes a first openingopposed to the through holeof the mold assembly, a second openingconnected to the first opening, an attachmentprovided around the first openingand firmly attached to the mold assembly