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:
May. 01, 2001
Filed:
Dec. 14, 1994
Applicant:
Inventor:
Yasutsugu Tsutsumi, Fukuoka, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 7/070 ; B29C 4/514 ; B29C 4/540 ;
U.S. Cl.
CPC ...
B29C 7/070 ; B29C 4/514 ; B29C 4/540 ;
Abstract
A molding method includes joining first and second molds to define a mold cavity; injecting a plastic into the mold cavity; and projecting the eject pin into the mold cavity with the molds joined together, thereby applying pressure to the plastic in the mold cavity.