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US 2006/0076012 A1Published application
Powered respirator
AssigneeShigematsu Works Co., Ltd.
InventorsNaoto Tanizawa, Hiroyuki Ide, Hidetoshi Nagasawa
Life of this patent
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Abstract
A powered respiration comprising, an air supplying unit and a filter equipped to a face piece part of said powered respiration, wherein an electric fan, a motor and a battery are installed in said air supplying unit.
Claims2
A powered respiration comprising, an air supplying unit and a filter equipped to a face piece part of said powered respiration, wherein an electric fan, a motor and a battery are installed in said air supplying unit.
Dependencies are inferred from the claim text.