Bent-wire spectacle frame
OwnerJan Houmandinventor
Life of this patent
Estimating the term…
Abstract
A spectacle frame is fabricated by bending a piece of wire. The bends include eyelets or loops which are sized to accept therethrough the threaded shanks of plastic screws, but to stop the screw heads. The screws are passed through the eyelets and threaded into mating threaded holes in plastic lenses to attach the lenses onto the wire.
Claims7
Spectacles having two lenses made of a plastic material and each connected to a temple by means of a temple mounting member, and a bridge interconnecting the lenses, the temples, the temple mounting members and the bridge being made of wire material, wherein the temple mounting members and the bridge are formed by a single common piece of wire material bent to provide eyelets for supporting the head of a screw, said screw comprising a shaft of a yielding plastic material adapted for form-fit engagement with threaded bore drilled directly in the lens between the front and back of same, opposite ends of said single piece of wire material being connected with said temples via hinge joints.
Spectacles having two lenses made of a plastic material and each connected to a temple by means of a separate temple mounting member, and a bridge interconnecting the lenses, the temples, the temple mounting members and the bridge each being made of a separate single piece of wire material, wherein the temple mounting members and the bridge are bent to provide eyelets for supporting the head of a screw, comprising a shaft of a yielding plastic material adapted for form-fit engagement with threaded bore drilled directly in the lens between the front and back of same, one free end of the wire material of each temple mounting member being bent to form an anchoring member arranged in a notch in the lens edge, whereas the other end forms a hinge joint for the temple.
Dependencies are inferred from the claim text.