Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Continuous rim mounting
Reexamination Certificate
2000-03-01
2001-02-27
Dang, Hung Xuan (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Continuous rim mounting
C351S083000, C351S103000, C351S106000
Reexamination Certificate
active
06193367
ABSTRACT:
FIELD OF THE INVENTION
This invention relates to a quick release glasses lens, and more particularly to a glasses with an easy and quick install and uninstall lens.
BACKGROUND OF THE INVENTION
In the past, conventional glasses on the market are mostly adapting fasteners to secure the lens to the frame. Now, the structure has been improved to use an inserting method to secure the lens to the glasses, as shown in
FIG. 12
, which has a rod and a nose pad. The rod is formed with a gap which comprises a number of protuberances on the inner wall. The lens also has a number of holes corresponding to the protuberances, thus, when the lens are inserted into the gap, each protuberance will be inserted into a corresponding hole.
However, such design has some shortcomings, one of which is that the material of the lenses is made of plastics which is trend of fatigue after a period of time, and the supporting design will not be strong enough, thus, the lens will be loosed and even shaking.
In view of this, the inventor has invented the present invention to correct the shortcomings.
SUMMARY OF THE INVENTION
It is the primary object of the present invention to provide a quick release glasses lens which is easy and quick to install and uninstall of the lens from a pair of glasses.
It is another object of the present invention to provide a quick release glasses lens which is stable and lasts longer than prior art.
It is a further object of the present invention to provide a quick release glasses lens which saves time in replacing lens.
REFERENCES:
patent: 5467148 (1995-11-01), Conway
patent: 6132041 (2000-10-01), Lin
Dang Hung Xuan
Jannack Corporation
Rosenberg , Klein & Lee
LandOfFree
Quick release glasses lens does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Quick release glasses lens, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quick release glasses lens will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2559748