B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
21/14, 217/29
B65D 85/38 (2006.01) B65D 81/18 (2006.01) G02C 13/00 (2006.01)
Patent
CA 2039378
Abstract of the Disclosure A cleaning instrument which can clean a lens easily without damaging the lens, for a short time, and further, which can clean both side surfaces of the lens at the same time, which can serve also as a case for keeping lenses, comprising a cleaning ball for cleaning a lens, a cleaning vessel formed with a recessed cleaning chamber for housing a contact lens and the cleaning ball, housing the lens and the cleaning ball, in which said chamber having a bottom concave inner surface which is curved complementarily to the curvature of the lens so that the lens can be mounted in face-to- face contact therebetween.
Tanaka Toyoyasu
Yamamoto Yasuyoshi
Menicon Co. Ltd.
Osler Hoskin & Harcourt Llp
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