Patent ID: 8500579

Claim:
A bolt-arrow system ( 100 ) for crossbows, said system ( 100 ) consisting of: (a) a shaft ( 110 ) having a first end ( 111 and a second end ( 112 ); (b) an arrowhead component ( 120 ) having a pointed end ( 121 ) and a shaft end ( 122 ), the shaft end ( 122 ) removably engages the first end of the shaft ( 110 ), wherein a male threaded component ( 130 a ) is disposed on the shaft end ( 122 ) of the arrowhead component ( 120 ) and a female threaded component ( 130 b ) is disposed in the first end ( 111 ) of the shaft ( 110 ), wherein the male threaded component ( 130 a ) is adapted to removably engage the female threaded component ( 130 b ); (c) a fletch head ( 140 ) having a shaft end ( 141 ) and a back end ( 142 ), the shaft end ( 141 ) removably engages the second end ( 112 ) of the shaft ( 110 ), wherein a male threaded component ( 150 a ) is disposed on the shaft end ( 141 ) of the fletch head ( 140 ) and a female threaded component ( 150 b ) is disposed in the second end ( 112 ) of the shaft ( 110 ), wherein the male threaded component ( 150 a ) is adapted to removably engage the female threaded component ( 150 b ); (d) three fletchings ( 160 ) extending outwardly from the fletch head ( 140 ), wherein each fletchings ( 160 ) is a single piece consists of a sharp edge ( 170 ), wherein a rear portion of each fletching adjacent to the back end ( 142 ) of the fletch head is step-wise shaped, wherein the three fletchings are entirely disposed on the fletch head such that the back end ( 142 ) of the fletch head extends beyond the rear portion of each fletching; and (e) a nock ( 143 ) disposed on the back end ( 142 ) of the fletch head ( 140 ).