Patent ID: 8021251
Filing Date: 2011-09-20
Classification: F42B

Abstract:
1. A hunting arrow point comprising: (a) a ferrule having a forward nose, a rearward shank, and a body between the forward nose and the rearward shank, the body having a plurality of radially outwardly opening helically threaded apertures; (b) a plurality of blades, each blade having a proximal end, a distal end, a forward end, and a rearward end, each blade's proximal end having an eye extending radially therethrough, each blade's forward end having a sharpened edge, each blade being positioned with respect to the ferrule so that its eye aligns over one of the ferrule's radially outwardly opening helically threaded aperture; (c) a plurality of screws, each screw extending through one of the blade's eyes and threadedly engaging one of the ferrule's radially outwardly opening helically threaded apertures; and (d) a plurality of pivot stops fixedly attached to or formed wholly with the ferrule, each pivot stop being positioned for biasing against one of the blades upon application of a rearwardly directed force to the one of the blades, the ferrule's body presenting a plurality of substantially flat blade mounting lands, each of the ferrule's radially outwardly opening helically threaded apertures further opening at one of the ferrule's substantially flat blade mounting lands.