Spectacle assembly with removable lenses
First Claim
Patent Images
1. A spectacle assembly comprising:
- a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens;
a left and right temple stem attachable to said left and right eyewires, respectively;
a right and left connector element for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame;
each of said left and right eyewires includes an endpost extending substantially perpendicularly from the plane of said eyewire in which a lens is mounted, one half of said endpost being integral with one split portion of said eyewire, an opposite half of said endpost being integral with the other split portion of said eyewire; and
wherein said connector element includes means projecting perpendicularly from the plane of said eyewire for engaging said substantially perpendicularly extending endpost such that said halves are secured together to thereby clamp together said split portions of said eyewire.
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Abstract
A spectacle assembly includes a spectacle frame for holding a pair of corrective lenses, the frame having left and right eyewires for mounting lenses. The eyewires are partially split into two portions to enable replacement of a lens. A right and left connector element is used to clamp together the two portions of the right and left eyewires in order to secure the lenses and to attach left and right temple stems to the spectacle frame.
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Citations
11 Claims
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1. A spectacle assembly comprising:
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a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens; a left and right temple stem attachable to said left and right eyewires, respectively; a right and left connector element for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame; each of said left and right eyewires includes an endpost extending substantially perpendicularly from the plane of said eyewire in which a lens is mounted, one half of said endpost being integral with one split portion of said eyewire, an opposite half of said endpost being integral with the other split portion of said eyewire; and wherein said connector element includes means projecting perpendicularly from the plane of said eyewire for engaging said substantially perpendicularly extending endpost such that said halves are secured together to thereby clamp together said split portions of said eyewire. - View Dependent Claims (2, 3)
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4. A spectacle assembly comprising:
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a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens; a left and right temple stem attachable to said left and right eyewires, respectively; a right and left connector element for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame; wherein each of said left and right eyewires includes an endpost extending substantially perpendicularly from the plane of said eyewire in which a lens is mounted, one half of said endpost being integral with one split portion of said eyewire, an opposite half of said endpost being integral with the other split portion of said eyewire; wherein said connector element includes means projecting perpendicularly from the plane of said eyewire for engaging said substantially perpendicularly extending endpost such that said halves are secured together to thereby clamp together said split portions of said eyewire; wherein external threads are disposed on said endpost; and wherein said connector element includes a barrel-shaped piece having a single bore extending along a longitudinal axis of said connector element, said means for engaging said endpost being internal threads disposed along said bore of said connector element. - View Dependent Claims (5, 6, 7)
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8. A spectacle assembly comprising:
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a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens; a left and right temple stem attachable to said left and right eyewires, respectively; a right and left connector element for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame; wherein each of said left and right eyewires includes an endpost extending substantially perpendicularly from the plane of said eyewire in which a lens is mounted, one half of said endpost being integral with one split portion of said eyewire, an opposite half of said endpost being integral with the other split portion of said eyewire; wherein said connector element includes means projecting perpendicularly from the plane of the eyewire for engaging said substantially perpendicularly extending endpost such that said halves are secured together to thereby clamp together said split portions of said eyewire; wherein said endpost has the shape of a wedge; and wherein said connector element includes a clamp pivotally mounted to a shank, said clamp being movable to secure said shank to said eyewire, said means for engaging said endpost being a wedge-shaped opening in said shank for receiving said endpost. - View Dependent Claims (9)
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10. A spectacle assembly comprising:
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a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens; a left and right temple stem attachable to said left and right eyewires, respectively; a right and left connector element projecting perpendicularly from the plane of the eyewire for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame; a collection of left and right eye lenses of varying ophthalmic characteristics, each left and right eye lens being mountable and interchangeable in said spectacle frame; and wherein said spectacle frame is shaped so that left and right eye lenses are interchangeable with each other.
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11. A spectacle assembly comprising:
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a spectacle frame for holding a pair of corrective lenses, said frame having left and right eyewires for mounting a left and right eye lens, respectively, said left and right eyewires being partially split into two portions to enable replacement of a lens; a left and right temple stem attachable to said left and right eyewires, respectively; a right and left connector element projecting perpendicularly from the plane of the eyewire for clamping together said two portions of said right and left eyewires to secure said right and left lens, and for attaching said left and right temple stems to said spectacle frame; wherein the spectacle frame is shaped so that left and right eye lenses are interchangeable with other.
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Specification