Apparatus and method for dip coating lenses

Details Apparatus and method for dip coating lenses Apparatus and method for dip coating lenses

2006-01-31

2006-01-31

Lamb, Brenda A. (Department: 1734)

Coating processes

Optical element produced

Transparent base

C118S423000, C118S057000, C118S500000, C427S162000, C427S164000

Reexamination Certificate

active

06991827

ABSTRACT:
An apparatus for dip coating lenses comprises a tank for containing a coating liquid, a coating chamber for receiving one or more ophthalmic lenses. The tank is in fluid communication with the coating chamber for permitting the flow of coating liquid between the tank and the coating chamber. The apparatus has a first position where the coating chamber is located above the tank and second position where the tank is located above the coating chamber.

REFERENCES:
patent: 2664854 (1954-01-01), Talbot
patent: 3167079 (1965-01-01), Weil
patent: 4388164 (1983-06-01), Moll
patent: 5082558 (1992-01-01), Burris
patent: 6355104 (2002-03-01), Polster

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