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:
Feb. 04, 2003
Filed:
Nov. 28, 2000
Applicant:
Inventor:
Chwei-Jing Yeh, Sanchung, TW;
Assignee:
Ritek Corporation, Hsin Chu, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41B 1/162 ; B22D 3/304 ;
U.S. Cl.
CPC ...
B41B 1/162 ; B22D 3/304 ;
Abstract
A mold structure includes an upper mold and a lower mold. The upper mold is installed with an upper mold core, and the lower mold is installed with a lower mold core. A mold cavity is formed between the upper mold core and lower mold core. A mother plate disposed in the mold cavity is replaceably coupled to one of the mold cores. The mother plate includes a glass substrate with a metal film thereon. The metal film defines a pattern that is transferred to the plastic material molded in the mold cavity.