Patent ID: 11920911
Assignee: COSMO SEIKI CO., LTD.
Field: Other special machines (Mechanical engineering)
Classification: CPC F  A | IPC A  F

Claim 4:
5. A flight for a dart constituted so as to be removably installable with respect to a shaft of the dart by virtue of a cap-like arrangement, wherein
the flight comprises a plurality of fins;
the fins comprise mesh-like reinforcing ribs that protrude from surfaces thereof;
the flight comprises a central axial hole having an opening at a front end thereof;
the flight is constituted so as to be removably installable with respect to the shaft by virtue of the cap-like arrangement, the flight being constituted so as to permit an insertion portion of the shaft to be inserted within, and coupled and secured to, the central axial hole; and
the central axial hole is formed from the front end of the flight to a back end thereof.