Mask

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United States of America Patent

PATENT NO 10952639
APP PUB NO 20170196512A1
SERIAL NO

15469944

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A mask configured to be attached to the face of a subject includes a wall section that defines an internal space and covers at least a portion of a nose and a mouth of the subject, an expired gas introduction section that is disposed in the internal space and introduce the subject's expired gas, and a communication section defining a communication channel through which the subject's expired gas introduced from the expired gas introduction section is introduced into an expired gas concentration detection sensor. The position of the expired gas introduction section in the internal space is variable.

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First Claim

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Patent Owner(s)

  • NIHON KOHDEN CORPORATION

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Inoue, Masayuki Tokyo, JP 213 1996

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