G - Physics – 02 – C
Patent
G - Physics
02
C
88/40
G02C 7/04 (2006.01)
Patent
CA 2016606
ABSTRACT FLEXIBLE CONTACT LENS A flexible contact lens having a posterior central portion and surrounding generally annular portions leading to the peripheral edge of the lens the radii of these portions, in cross section (1, 2 and 13) being selected to give an increase tear film thickness proximate region A being the junction of the central circular portion and the innermost annular portion and region B being proximate the junction of the outer and inner annular portions.
Back Arthur
Holden Brien
Back Arthur
Bereskin & Parr
Holden Brien
Unisearch Ltd.
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