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:
Nov. 11, 2008
Filed:
Apr. 27, 2005
Applicants:
Minoru Hirata, Toyokawa, JP;
Tokiya Terabe, Toyokawa, JP;
Koichi Sakaguchi, Toyokawa, JP;
Inventors:
Assignee:
Sintokogio Ltd., Aichi-Ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22C 7/00 (2006.01); B22C 15/00 (2006.01); B22C 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method for squeezing foundry sand filled in an upper and a lower molding space, comprising: a step to squeeze the foundry sand by causing the upper and the lower squeeze plate to further approach each other, and a step to squeeze it by causing pattern portions of the match plate to move to each of the upper and the lower squeeze plate.