Patent ID: 9194673
Filing Date: 2015-11-24
Classification: F42B

Abstract:
1. An arrowhead comprising: a penetration tip having a sharpened upper end; a first body comprising a body portion having a hollow portion therein and one or more expanding blade guide grooves formed in an outer surface of the body portion; an impact delivery rod connected with the penetration tip to be movable in a lengthwise direction of the first body in the hollow portion by an impact applied to the penetration tip; a cylinder being interlocked with the impact delivery rod and movable in the lengthwise direction of the first body in the hollow portion; an expanding blade rotatably disposed in the expanding blade guide groove to expand from the first body due to the impact delivered from the impact delivery rod; and a second body coupled with the first body and having a screw portion coupled with an arrow shaft, wherein the impact delivery rod comprises a contact surface configured to deliver the impact to the expanding blade, and the expanding blade has a groove portion capable of being coupled with an edge of the cylinder.