Modified dart-board

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5967520
SERIAL NO

09053917

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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a modified structure of a dart-board comprised of a dart-board, made of paper board, plastic or other magnetic susceptible material, with surface divided into a multiple of scoring segment; a magnetic inductor made of magnetic inducing material provided behind and in the same size and shape of the dart-board to attract the dart point to land at; and a support frame with its inner contour having the same size and shape as that of the dart-board and the magnetic inductor to house both dart-board and magnetic inductor, a ring locking shield protruding inward provided to the edge of said opening to latch both dart-board and magnetic inductor; featuring that slits are provided without magnetic inductor at boundary line to abutted segments on the dart-board corresponding to the magnetic inductor so that when a dart with magnetic point lands on said boundary line, the dart will naturally be attracted by and guided to the segment to score.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
CHEN YING TSENot Provided

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Ying Tse No. 21, Lane 187, Nan Men Road, Tainan, TW 6 28

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