Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Eileen A. Kiefer0
Klaus Schmidke0
Mark Cavaliere0
Paul A. Zeller0
Roger P. Wolf0
Date of Patent
August 28, 2007
0Patent Application Number
101432830
Date Filed
May 10, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
The present invention provides an air-purifying respirator facepiece with a removable, one-piece filter element connector. It also has a removable component housing in the lens as well as a nosecup without inhalation valves that prevents fogging of the portion of the lens used for viewing.
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