Silver jewelry and method for producing the same

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United States of America Patent

PATENT NO 11470928
SERIAL NO

16967413

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Abstract

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Provided are a silver jewelry article formed using pure silver, which has high Vickers hardness and prohibit the occurrence of discoloration and its method. Disclosed are a silver jewelry article and its method, wherein the Vickers hardness is adjusted to 60 HV or higher, and when the height of the peak of 2θ=38°±0.2° by an XRD is designated as h1, and that of 2θ=44°±0.4° is designated as h2, h2/h1 is adjusted to 0.2 or greater.

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Patent Owner(s)

Patent OwnerAddress
MISTY COLLECTION CO LTD36-8 FUDA 1-CHOME CHOFU-CITY TOKYO 182-0024

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Munakata, Kohtaro Chofu, JP 3 0
Munakata, Masami Chofu, JP 3 0

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