Rimless spectacles with its lenses supported and clipped at thre

Details Rimless spectacles with its lenses supported and clipped at thre Rimless spectacles with its lenses supported and clipped at thre

1995-03-06

1996-12-17

Dang, Hung

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Brace arm or semi-rimless mounting

351110, 351116, G02C 104, G02C 102, G02C 514

Patent

active

055858708

DESCRIPTION:

BRIEF SUMMARY
FIELD OF THE INVENTION

The present invention relates to the improvement in a pair of rimless spectacles, more specifically, a pair of rimless spectacles with its lenses supported and clipped at three points which is not only surprisingly easy and fast to assemble but also very stable in holding the lenses thereof, and especially it is very beneficial to the optical shop and the eyeglasses discount shop owners who must actually process and assemble the lenses by themselves according to demand from an individual purchaser of spectacles.


BACKGROUND OF THE INVENTION

The taste of recent eyeglasses wearers is focused on a pair of rimless spectacles which not only weighs light and has a wide and bright view but also is so shapely and casual that it may be used as a fashionable goods.
However, the problem with such a pair of rimless spectacles as mentioned above in which the recent tendency to less weight, wider view and better shapeliness does damage on the durability, fastness and stability in holding the lenses thereof, with the result that there arises contradictory proposition therebetween, has been already pointed out in the specification titled "Spectacles Lenses Locking Mechanism" of the Japanese Utility Model Registration No. 3005441 which the present applicant has been granted by the Japanese Patent Office.
The object of the present invention is intended to solve the aforesaid contradictory proposition arisen in the conventional rimless spectacles as disclosed in "Spectacles Lenses Locking Mechanism" of the Japanese Utility Model Registration No. 3005441 in a different technical means and to provide a practical pair of rimless spectacles which can not only stably hold right-and-left lenses with holding parts capable of being manufactured basically in an integral molding but also be easy and fast to assemble practically without need to use any special skill.
Another object of the present invention is to provide a pair of rimless spectacles of which lenses can be stably supported and elastically clipped at three points, in other words, one locking hole and two edge portions of the lens without either cutting a slot on edge portions thereof or installing a receiving metallic piece to hold edge portions thereof on the lenses supporting portion of a bridge and a bracket endpiece.
The further object of the present invention is to provide a pair of rimless spectacles which is easy to assemble in view of correction process where assuming that there is something wrong with the making position of either the bridge locking hole or endpiece locking hole to be opened in the lenses, it can be assembled in an acceptable form without any difficulty only by a little adjusting the interval in a parallel relation between a rim pad portion of the bridge or bracket endpiece and a free end portion thereof.


BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a perspective view to show an example (a pair of rimless spectacles with its lenses supported and clipped at three points) embodied in and produced through the application of the present invention; FIG. 2 is a partly enlarged and exploded perspective view to show the portions of the lens to which the bridge and the bracket endpiece are connected in the present embodiment; FIG. 3 is a side elevation to show the magnified portion of the lens to which the bracket endpiece is connected in the present embodiment; and FIG. 4 is a plan view to show the magnified bracket endpiece in the present embodiment.


BEST MODE FOR CARRYING OUT THE INVENTION

The technical means for the present inventor to have adopted for solving the aforesaid technical issues will be described as follows in reference to the accompanying drawings.
Namely, the present invention has overcome the above-mentioned technical issues through the completion of rimless spectacles with its lenses supported and clipped at three points, on the technical background that conventionally well-known rimless spectacles a pair of right-and-left lenses (1) of which is symmetrically juxtaposed and connected through a bridge (2)

REFERENCES:
patent: 5073020 (1991-12-01), Lindberg
patent: 5135296 (1992-08-01), Lindberg
patent: 5471257 (1995-11-01), Houmand

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