Latest revision as of 14:06, 1 June 2025

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

@@ Line 19: / Line 19: @@
 <!-- JSON-LD markup for search engines:
-{"@context":"https://schema.org","@type":"TechArticle","headline":"20250170433. Method Ap (3M INNOVATIVE PROPERTIES)","name":"20250170433. Method Ap (3M INNOVATIVE PROPERTIES)","description":"Patent application abstract and classification for 20250170433 - Method And Ap","datePublished":"2025-05-29","mainEntity":{"@type":"GovernmentPermit","permitType":"Patent Application","identifier":"20250170433","name":"Method And Ap","additionalProperty":[{"@type":"PropertyValue","name":"Organization","value":"3M INNOVATIVE PROPERTIES COMPANY"}]}}
+{"@context":"https://schema.org","@type":"TechArticle","headline":"20250170433. Method Ap (3M INNOVATIVE PROPERTIES)","name":"20250170433. Method Ap (3M INNOVATIVE PROPERTIES)","description":"Patent application abstract and classification for 20250170433 - Method And Ap","datePublished":"2025-06-01","mainEntity":{"@type":"GovernmentPermit","permitType":"Patent Application","identifier":"20250170433","name":"Method And Ap","additionalProperty":[{"@type":"PropertyValue","name":"Organization","value":"3M INNOVATIVE PROPERTIES COMPANY"}]}}
 -->