20250170433. Method Ap (3M INNOVATIVE PROPERTIES)
Appearance
Method and Apparatus for Maintaining Airflow in a Powered Air Purifying Respirator in High Magnetic Fields
Abstract: the present invention relates to powered air purifying respirators (paprs) and methods to overcome issues associated with their use in high magnetic field environments.
Inventor(s): Keith K. McLaughlin, Douglas D. Jensen
CPC Classification: A62B18/08 (DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING (valves specially adapted for medical use ; life-saving devices, apparatus or methods specially adapted for use in water ; divers' equipment ; specially adopted for use with aircraft, e.g. parachutes, ejector seats, {, }; rescue devices peculiar to mining ))
Search for rejections for patent application number 20250170433