DART BARREL AND COMPONENT SET FOR DART BARREL

WIPO Patent Application WO/2014/178200

A1

[Problem] To provide a dart barrel which facilitates the arbitrary adjustment of the weight balance by combining a plurality of components of the same or similar shapes with different masses, and which is integrated in a rattle-free manner maintaining the combination balance in the combined state and does not loosen easily. [Solution] A dart barrel which is provided on the tip side with a tip screwing structure connecting to a tip (4), is provided on the base end side with an internal thread structure (2I) connecting to a shaft, and forms a dart by connecting together with the tip, the shaft, and a flight, and which is equipped with a plurality of tubular outer frame components (21, 22,...) having a barrel-shaped exterior and provided with a cylindrical hole in the axial direction and a plurality of core components (11, 12,...) inserted within the cylindrical hole and secured by screwing into a portion of the internal thread structure (2I) within the cylindrical hole, the components each having different masses, and is assembled by arbitrarily combining any of the plurality of barrel outer frame components and any of the plurality of core components.

JP7337891	Online darts game device and darts game system
WO/1997/029812	MAGNETIC TOSS GAME METHOD AND APPARATUS
WO/2018/030316	DARTS GAME DEVICE

MORIMOTO TAKAHITO (JP)

PCT/JP2014/050001

November 06, 2014

January 01, 2014

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DMC CO LTD (JP)

A63B65/02

GB2084030A	1982-04-07
JP2009201970A	2009-09-10
US6277041B1	2001-08-21
GB546079A	1942-06-26
GB2153693A	1985-08-29
GB419323A	1934-11-09
US3957271A	1976-05-18
GB2283182A	1995-05-03
JP2010004901A	2010-01-14
US7241236B1	2007-07-10
US20080176681A1	2008-07-24

MORITA TAKUO (JP)
Takuo Morita (JP)

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