Patent ID: 7020934

Claim:
A push type fitting capable of freely changing a length of a chain loop such as a necklace or a bracelet, said push type fitting comprising: a hollow outer body having an aperture at one end and a pair of holes opposing each other in side surfaces of said body, said pair of holes being substantially perpendicular to said aperture, said pair of holes adapted for receiving the chain, and said body having a connecting ring; a sliding body at least partly housed inside said outer body and movable up and down, said sliding body being closed at one end and having an aperture at the other end, and having a pair of through holes opposing each other on side surfaces of the sliding body substantially perpendicular to the aperture adapted for passing the chain there through; a ring body housed inside said sliding body forming an approximately rectangular or circular ring shape, and having a penetrated aperture portion adapted for passing the chain there through; and a coil spring housed inside said sliding body, and biasing said sliding body and said ring body in a direction to catch the chain.