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:
Jul. 02, 1996
Filed:
Dec. 30, 1994
Applicant:
Inventors:
Chisato Yoshida, Chiba, JP;
Yuichi Ando, Chiba, JP;
Kunio Kitamura, Chiba, JP;
Seiro Yahata, Chiba, JP;
Assignee:
Rheo-Technology, Ltd., , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22D / ; B22D / ; B22C / ;
U.S. Cl.
CPC ...
164113 ; 164900 ; 164 80 ;
Abstract
Graphite cast iron is diecast at a solid-liquid coexisting state with a mold having a gate opened at an area of not more than 1/10 of a pressurized area of a plunger tip.