Method for forming metal compression-spring gemstone mounting

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United States of America Patent

PATENT NO 5084108
SERIAL NO

07601472

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Abstract

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A precious metal alloy compression-spring gemstone mounting is made by casting or working a quantity of alloy to form the gemstone mounting, annealing, and heat-treating the mounting to increase its yield strength.

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Patent Owner(s)

Patent OwnerAddress
KRETCHMER STEVEN DNot Provided

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kretchmer, Steven D 48 Francis La., Greenwich, CT 06831 3 52

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