Patent ID: 9239216
Filing Date: 2016-01-19
CPC Classification: F42B

Claim Text:
1. An arrowhead comprising: a tip end, a shaft end, and a longitudinal axis intersecting the tip end and the shaft end; a front end portion coterminal with the tip end, said front end portion comprising a plurality of blades, each blade having a front edge, a nook edge, an outer corner at the merger of the front edge and the nook edge, the front end portion having a first maximum diameter; a rear end portion coterminal with the shaft end; a front intermediate portion longitudinally positioned between said front end portion and said rear end portion, said front intermediate portion having a uniform profile through any plane transverse to the longitudinal axis; a rear intermediate portion longitudinally positioned between said front intermediate portion and said rear end portion and having a second maximum diameter, said rear intermediate portion having a plurality of sections spaced circumferentially apart to define a plurality of grooves aligned with said plurality of blades, each section comprising: