Patent ID: 8062155
Filing Date: 2011-11-22
Classification: F42B

Abstract:
1. An arrowhead for securement to one end of an arrow, comprising; a support body having a base and a tip, the tip being opposite the base; at least one fixed-position blade attached to the tip of said support body; at least four expandable blades movably attached to the support body; said expandable blades having cutting edges formed on leading edges thereof, a first pair of the expandable blades being substantially parallel and non-planar to each other and a second pair of the expandable blades being substantially parallel and non-planar to each other; the expandable blades being movable between a first retracted position, in which said cutting edges are disposed in slots of said support body, and a second open position in which the expandable blades extend outwardly from said support body with said cutting edges exposed; wherein the first pair of expandable blades extend laterally outwardly from the support body in a first direction, and the second pair of expandable blades extend laterally outwardly from the support body in a second direction.