Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Reexamination Certificate
2000-11-13
2001-09-04
Dang, Hung Xuan (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With antiglare or shading
C351S057000
Reexamination Certificate
active
06283591
ABSTRACT:
BACKGROUND OF THE INVENTION
The present invention relates to spectacles and more particularly to an attachment glasses to the spectacles which can be readily attached to the bridge of a pair of spectacles.
A pair of spectacles not only improve user's eyesight, protect the eye from under strong light and ultraviolet rays but also beautify the face of the user. A nearsightedness could not leave the spectacles and felt difficult to walk under the sunshine. If he wears a pair of plane dark colored spectacles, he can not see anything in front of him except that the lens of the dark colored spectacle has the same degrees suitable to him, this may cost too much for him. So that an attachable sun glasses is therefore produced to directly attach to the lens of the spectacles to solve this problem. However, the attachment of this attachable sun glasses has many disadvantages on design. It always break off under any vibration when the user jumps or runs.
SUMMARY OF THE PRESENT INVENTION
The present invention has a main object to provide a attachment glasses to the spectacles which can firmly attach to the spectacles without breaking off.
Another object of the present invention is to provide the attachment glasses to the spectacle which is easy to manufacture and needs not to modify the spectacles.
Accordingly, the attachment glasses of the present invention comprises generally a pair of glasses connected by a roughly T-shaped bar, a clip hinged to the T-shaped bar for clipping the attachment glasses to the bridge of the spectacles. Because of that each of the clipping pieces of the clip has magnets on inner side. So that the attachment of the glasses to the spectacles is very reliable and secure.
The present invention will become more fully understood by reference to the following detailed description thereof when read in conjunction with the attached drawings.
REFERENCES:
patent: 6089708 (2000-07-01), Ku
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