Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hiroaki Matsubara0
Date of Patent
May 15, 2012
0Patent Application Number
125531480
Date Filed
September 3, 2009
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides a dart having a durable and break-resistant structure. A dart in accordance with an embodiment of the present invention has, in order from the front thereof, a tip, a barrel, a shaft, and a flight. At the rear of the shaft, a cap-receiving portion having a diameter smaller than that existing elsewhere is formed, this cap-receiving portion being capable of receiving a cap-like portion of the flight. At the front end of the flight, a hollow cylindrical cap-like portion containing a hole for attachment to the cap-receiving portion of the shaft is formed. The shaft and the flight are connected to each other by a sliding engagement method.
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