Electronic clinical thermometer
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 8, 1988
Grant Date -
N/A
app pub date -
Oct 29, 1985
filing date -
Nov 6, 1984
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electronic clinical thermometer including electronic circuitry and a battery housed in an elongate casing having at one end an extended, slender tip provided with a temperature sensing unit covered by a metal cap. The distal end of the slender tip has a plurality of annular ribs around its outer periphery, the annular ribs being covered by the metal cap. The annular ribs and the inner surface of the metal cap define air-filled chambers which prevent liquids from invading the interior of the casing.
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