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:
Aug. 02, 2011
Filed:
May. 23, 2008
Roland Eiwen, Lübeck, DE;
Björn Ehler, Lübeck, DE;
Roland Eiwen, Lübeck, DE;
Björn Ehler, Lübeck, DE;
Dräger Safety AG & Co. KGaA, Lübeck, DE;
Abstract
A test head () for breathing mask testing includes a hard head part () formed of a hard material and includes a face side () and a soft face front () of a defined thickness applied to the face side () of the hard head part (). The soft face front () has a simulated human face surface defining a mask seal contact surface (). A breathing mask testing system is also provided including the testing head () including a human face surface defining a mask seal contact surface () and a mouth opening connected to a respiration tube (). A testing device () is provided with a test head adapter () protruding from the testing device (). The hard head part () has a support portion () with an adapter interface for the adapter (). The adapter interface includes a rotational position fixing mechanism for fixing the hard head part () to the adapter () in one of a plurality of rotational positions.