Patent ID: 9267535
Filing Date: 2016-02-23
CPC Classification: A01K,F16B,Y10T

Claim Text:
1. A snap ring, comprising: a frame including: a first side part; a second side part disposed facing the first side part and connected to the first side part; and a space defined between the first side part and the second side part so that a purse line is placed in the space; a main roller provided spanning a first end of the first side part and a first end of the second side part, the main roller being disposed such that the purse line comes into contact with a circumferential outer surface of the main roller; a frame opening formed in either the first side part or the second side part; a locking unit openably closing the frame opening; and a support statically attached to at least one of inner surfaces of the first and second side parts that face each other, the support being disposed at an end thereof adjacent to a corresponding end of the main roller, wherein the support is configured such that a portion of the purse line that comes into contact with the main roller makes contact with the support or a portion of the purse line that comes into contact with the support makes contact with the main roller; wherein an outer surface of the support that makes contact with the purse line is inclined towards the corresponding end of the main roller.