Structure for nose pieces of spectacles

Details Structure for nose pieces of spectacles Structure for nose pieces of spectacles

1994-06-17

1995-04-11

Sikes, William L.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Nose pads or cushions

351137, G02C 512

Patent

active

054063388

ABSTRACT:
An improved structure for nose pieces of spectacles includes two nose pieces made of soft plastic with concave surface which is planted with fine down and formed with a plurality of air permeable holes therein. A connecting axle is integrately formed on the rear surface of nose piece and extended into a base. A protruding ball is formed at one end of the connecting axle and is held in the base. The protruding ball has a flat top surface to contact with a spectacle seat and has a concave bottom surface to match a pressing detent below. A torsional spring is disposed in the base along with pressing detent. A latching axle is used to hold the base, pressing detent and torsional spring together.

REFERENCES:
patent: 4556300 (1985-12-01), Dietrich
patent: 4792222 (1988-12-01), Labenz et al.

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