Synthetic resin swivel hook

Abstract

A synthetic resin swivel hook having a hook body and a stopper piece, wherein the stopper piece comprises a base end portion protruded from the base portion; a curved portion formed to be integral with the base end portion and forming substantially C-shape or U-shape protruding toward an inner face of the hook body and being open outward between the base end portion and the hook body; and a tongue piece portion extending from the curved portion up to an inside fitting face at an end of the hook body. The base end portion acts as a protective wall when the curved portion is elastically deformed. Using the above described structure of the curved portion and contraction thereof at the time of molding, from the first, the tongue piece portion is disposed inside of a front end inside fitting face of the hook body upon molding.

Dependencies are inferred from the claim text.