Auxiliary lens assembly with improved attachment to primary...

Details Auxiliary lens assembly with improved attachment to primary... Auxiliary lens assembly with improved attachment to primary...

2006-05-09

2006-05-09

Mai, Huy (Department: 2873)

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

With antiglare or shading

C351S057000

Reexamination Certificate

active

07040749

ABSTRACT:
A primary assembly includes a primary frame that secures a pair of primary lenses in position relative to one another. A primary extension is located on the outer periphery of each end of the primary frame and has an aperture formed therein extending generally parallel to the primary lenses. A pair of arms is connected to each one of the primary extensions by a hinge. An auxiliary assembly includes an auxiliary frame that secures a pair of auxiliary lenses in position relative to one another. A pair of auxiliary extensions is positioned on each end of the outer periphery of the auxiliary frame. The auxiliary extensions are adapted to be received in the apertures in the primary extensions, wherein the auxiliary assembly is removably secured to the primary assembly.

REFERENCES:
patent: 3238005 (1966-03-01), Petitto
patent: 3252747 (1966-05-01), Robins
patent: 4070103 (1978-01-01), Meeker
patent: 5376977 (1994-12-01), Liu
patent: 5416537 (1995-05-01), Sadler
patent: 5568207 (1996-10-01), Chao
patent: 5737054 (1998-04-01), Chao
patent: 5894335 (1999-04-01), Hoffman
patent: 5929964 (1999-07-01), Chao
patent: 6089708 (2000-07-01), Ku
patent: 6474811 (2002-11-01), Liu
patent: 6601953 (2003-08-01), Xiao
patent: 6702439 (2004-03-01), Lee
patent: 6827437 (2004-12-01), Kim

Affiliated with

Also associated with

Rating

Auxiliary lens assembly with improved attachment to primary... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Auxiliary lens assembly with improved attachment to primary..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Auxiliary lens assembly with improved attachment to primary... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3610778