Patent ID: 9631908
Date: 2017-04-25
CPC Classifications: F42B

Claim:
1. An arrow comprising: a shaft fore end portion having a first outer diameter; a point inserted into a front end portion of the shaft fore end portion; a shaft middle portion extended from a rear end of the shaft fore end portion, the shaft middle portion having a second outer diameter; a shaft rear end portion extended from a rear end of the shaft middle portion, the shaft rear end portion having a third outer diameter; and a nock inserted into a rear end portion of the shaft rear end portion, wherein the first outer diameter is constant over entire length of the shaft fore end portion, and the third outer diameter is constant over entire length of the shaft rear end portion, wherein the first outer diameter is larger than the third outer diameter, wherein the second outer diameter is gradually smaller from the first outer diameter at a front end of the shaft middle portion toward the third outer diameter at the rear end of the shaft middle portion, and wherein the shaft middle portion has a length substantially same as that of the shaft fore end portion or the shaft rear end portion.