Ray screening visor for spectacle lenses

Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C351S046000

Reexamination Certificate

active

06957889

ABSTRACT:
Spectacles having a ray shading visor preventing light rays from contacting an upper portion of the lens. The spectacles comprise at least one temple piece and at least one lens of predetermined thickness connected to the temple piece having an inner face, an outer face, and a center point centrally located on the outer face of the lens. A receiving structure integrally formed within the lens receives the ray shading visor. The visor structure is non-translucent and has an outer surface arcuately extending outwardly from the outer face of the lens toward the center point of the lens. An inner surface of the visor is shaped to matingly rest adjacent the outer face of the fens. The visor has a fastening structure integrally formed with the non-translucent visor and is sized and shaped to be matingly connected to the receiving structure of the lens.

REFERENCES:
patent: 3664733 (1972-05-01), Kalkowski
patent: 4781451 (1988-11-01), McAllen
patent: 4924526 (1990-05-01), Parissenti
patent: 4955707 (1990-09-01), Gazeley
patent: 5005214 (1991-04-01), Koethe
patent: 5080688 (1992-01-01), Cohen
patent: 5258786 (1993-11-01), Penrod
patent: 5335025 (1994-08-01), Wang
patent: 5438378 (1995-08-01), Blatter
patent: 5619287 (1997-04-01), Tseng
patent: 5818565 (1998-10-01), Wang
patent: 5835182 (1998-11-01), Einarsson
patent: 5991072 (1999-11-01), Solyntjes et al.
patent: 6062689 (2000-05-01), Harper
patent: 6196676 (2001-03-01), Tabacchi

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ray screening visor for spectacle lenses does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ray screening visor for spectacle lenses, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ray screening visor for spectacle lenses will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3482378

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.