Contact lens disinfector with temperature indicator

Details Contact lens disinfector with temperature indicator Contact lens disinfector with temperature indicator

1979-06-22

1981-01-06

Bashore, S. Leon

Chemical apparatus and process disinfecting, deodorizing, preser

With indicating, signalling, recording, sampling, or...

422199, 422300, 116221, 733635, 40454, C01D 132, C01F 100, C01B 2510

Patent

active

042436320

ABSTRACT:
A unit (10) for disinfecting contact lenses includes a housing, heating means (20) arranged to heat a contact lens case (21) and the contact lenses therein and means (30) for indicating the temperature condition (HOT or COLD) of the lens case. The temperature indicating means includes a viewing window (17) formed in the housing, a prismatic lens (38) within the housing and behind the viewing window, and pivotally mounted indicia (39) behind the prismatic lens that indicates if the lens case is cool enough to handle following the disinfecting heating cycle.

REFERENCES:
patent: 1475430 (1923-11-01), Curwen
patent: 1581812 (1926-04-01), Ryan et al.
patent: 1816112 (1931-07-01), Deisch
patent: 3494321 (1970-02-01), Moore et al.
patent: 3660919 (1972-05-01), Nagel
patent: 3983362 (1976-09-01), Hoogenteger et al.
patent: 4141247 (1979-02-01), Schlick

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