Toy

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United States of America Patent

PATENT NO 4869704
SERIAL NO

07157216

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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Spring-like element for use as a toy or the like consisting of a coil of copper tape of high width-to-thickness ratio forming an elongated frusto-conical structure that exhibits spring characteristics combined with dry friction damping.

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Patent Owner(s)

Patent OwnerAddress
FISHER INDUSTRIES INCSOUTH LANCASTER MA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fisher, Martin Sterling, MA 46 379

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