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:
Apr. 19, 2011
Filed:
Dec. 17, 2008
Applicants:
Toshiyasu Koda, Nagano-ken, JP;
Mamoru Miyagawa, Nagano-ken, JP;
Yasuhiko Takeuchi, Nagano-ken, JP;
Inventors:
Assignee:
Nissei Plastic Industrial Co., Ltd., Hanishina-gun, Nagano-ken, JP;
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Leakage of molten metal material from between a cylinder body having a tight-fitting liner and a nozzle member of an injection apparatus is prevented through the interaction of the nozzle member and a coupling ring with the liner.