Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – With antiglare or shading
Reexamination Certificate
2008-01-15
2008-01-15
Dang, Hung Xuan (Department: 2873)
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
With antiglare or shading
C351S057000
Reexamination Certificate
active
07318641
ABSTRACT:
A pivotal mechanism for suspending a lens to a spectacle is disclosed. The pivotal mechanism includes a front suspension lens module and a spectacle, characterized in that a frame support is provided to connect the two lens frame of the spectacle, the vertical face of the inner side of the two ends of the frame support is provided respectively with an engaging recess which can be circular arch shape or square or other shape, the engaging recess is mounted with engaging bead which is retractable; and the front suspension lens module includes a front suspension support having two ends for positioning front suspension lens, the bottom end face of the support is protruded to form two engaging protrusions having a shape matching the engaging recess of the spectacle, the protrusion face of the engaging protrusion is provided with an engaging hole; whereby the engaging protrusion is correspondingly inserted into the engaging recess such that the engaging bead engages with the engaging hole.
REFERENCES:
patent: 5940162 (1999-08-01), Wong
patent: 6474810 (2002-11-01), Ng
patent: 6820976 (2004-11-01), Ifergan
patent: 7033018 (2006-04-01), Ifergan
Dang Hung Xuan
Lei Leong C.
LandOfFree
Pivotal mechanism for suspending a lens to a spectacle does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Pivotal mechanism for suspending a lens to a spectacle, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pivotal mechanism for suspending a lens to a spectacle will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2804907