US PATENT SUBCLASS 128 / 202.25
.~ Ozone or ion generation
Current as of:
June, 1999
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128 /
HD
SURGERY
200.24
DF
RESPIRATORY METHOD OR DEVICE
{32}
202.25
.~ Ozone or ion generation
DEFINITION
Classification: 128/202.25
Ozone or ion generation:
(under subclass 200.24) Subject matter including means for producing ozone or ions for inclusion in breathed gas.
SEE OR SEARCH THIS CLASS, SUBCLASS:
207.27, for devices, other than respiration devices, for applying ozone to the body.
SEE OR SEARCH CLASS
422, Chemical Apparatus and Process Disinfecting,
Deodorizing, Preserving, or Sterilizing,
186.07+, for devices producing ozone by electrostatic field or electrical discharge.