Patent ID: 7946704

Claim:
A spring hinge between first and second spectacle parts comprising a bow cheek and a bow of a pair of spectacles, said spring hinge having first and second hinge parts, each hinge part being associated with one of the first and second spectacle parts, wherein the first hinge part comprises a bearing fork having a hinge axis for receiving the second hinge part, said second hinge part being guided so said second hinge part is displaceable in a housing with the aid of a U-shaped sliding part comprising first and second legs and a web connecting the first and second legs, and having a coiled spring situated between the first and second legs of the sliding part and supported on one side on the web of the sliding part connecting the first and second legs and on the other side on a buttress engaging in a nut thread of the housing coaxial to the coiled spring through a through opening of the second hinge part running coaxially to the coiled spring, wherein the first hinge part is removably inserted into a laterally closed receptacle pocket of the spectacle part associated with the first hinge part.