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:
Oct. 31, 2017
Filed:
Aug. 02, 2013
Yamamoto Precious Metal Co., Ltd., Osaka-shi, JP;
Shinko Metal Products Co., Ltd., Kitakyushu-shi, JP;
Nhk Spring Co., Ltd., Yokohama-shi, JP;
Teruo Anraku, Osaka, JP;
Masayuki Ainoya, Kochi, JP;
Tomohiro Kubota, Kochi, JP;
Kotaro Toyotake, Fukuoka, JP;
Tomoyuki Minami, Fukuoka, JP;
Noritoshi Takamura, Kanagawa, JP;
Humio Takahashi, Kanagawa, JP;
Yamamoto Precious Metal Co., Ltd., Osaka-shi, JP;
Shinko Metal Products Co., Ltd., Kitakyushu-shi, JP;
NHK Spring Co., Ltd., Yokohama-shi, JP;
Abstract
An alloy material includes: a composition containing 17 at % to 25 at % of silver (Ag), 30 at % to 45 at % of palladium (Pd), and 30 at % to 53 at % of copper (Cu) in a composition range of a ternary alloy of Ag, Pd, and Cu; and at least one of manganese (Mn), tin (Sn), silicon (Si), antimony (Sb), titanium (Ti) and magnesium (Mg) added to the composition in a range of 4.5 at % or less, and the Mn in a range of 0.5 at % to 3.5 at %, the Sn in a range of 1 at % to 2 at %, the Si in a range of 0.5 at % to 2 at %, the Sb in a range of 0.5 at % to 3 at %, the Ti in a range of 0.5 at % to 2 at %, and the Mg in a range of 0.5 at % to 3.5 at % are added to the composition.