Integrally formed swivel hook
AssigneeButton International Co., Ltd.
InventorTsung-Lung Chen
Life of this patent
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AssigneeButton International Co., Ltd.
InventorTsung-Lung Chen
Estimating the term…
A swivel hook includes a ring portion defining a hollow inner space and having an external engaging section; a first connecting portion having an upper section rotatably received in the inner space of the ring portion; and a second connecting portion rotatably engaged with the engaging section on the ring portion. The swivel hook is integrally formed by positioning the ring portion in a mold, and then injecting plastic material into the mold to sequentially or simultaneously form the first and the second connecting portion, so that the upper section of the first connecting portion is firmly attached to an inner wall surface of the ring portion, and the second connecting portion is engaged with the engaging section on the ring portion; and then downward pulling the first connecting portion of the initially molded swivel hook to allow it to freely rotate in the inner space of the ring portion.
An integrally formed swivel hook, comprising:
Dependencies are inferred from the claim text.