The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 25, 2025
Filed:
Dec. 19, 2018
Dräger Safety Ag & Co. Kgaa, Lübeck, DE;
Christian Wilhelm, Lübeck, DE;
DRÄGER SAFETY AG & CO. KGA, Lübeck, DE;
Abstract
A mask adapter (), for connecting two breathing tubes () of a closed-circuit respirator () to a breathing mask (), includes a mask connection () for a fluid-communicating connection to a breathing area () of the breathing mask () and two tube connections () with tube connection axes () for a fluid-communicating connection to a breathing tube () each. The first tube connection () has an incoming air valve () and the second tube connection () has an outgoing air valve (). The first tube connection axis () of the first tube connection () further forms an acute tube connection angle (β) with the second tube connection axis () of the second tube connection ().