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. 25, 2014
Filed:
Dec. 07, 2011
Applicants:
Shigeaki Takashina, Toyohashi, JP;
Tokuo Tsuura, Tokyo, JP;
Tomoaki Kawabata, Wakayama, JP;
Daisuke Barada, Shizuoka, JP;
Inventors:
Shigeaki Takashina, Toyohashi, JP;
Tokuo Tsuura, Tokyo, JP;
Tomoaki Kawabata, Wakayama, JP;
Daisuke Barada, Shizuoka, JP;
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention arranges the part for removing impurities from a molten metal containing a filter holder constituted of a structure containing an organic fiber, an inorganic fiber and thermosetting resin and a heat-resistant filter in the runner of the mold.