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:
Jan. 27, 2009
Filed:
Mar. 17, 2005
Applicants:
Jörg-uwe Meyer, Ratzeburg, DE;
Götz Kullik, Lübeck, DE;
Cornelia Schrader, Lübeck, DE;
Hans-ullrich Hansmann, Barnitz, DE;
Inventors:
Jörg-Uwe Meyer, Ratzeburg, DE;
Götz Kullik, Lübeck, DE;
Cornelia Schrader, Lübeck, DE;
Hans-Ullrich Hansmann, Barnitz, DE;
Assignee:
Drägerwerk Aktiengesellschaft, Lübeck, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 18/08 (2006.01); A62B 18/00 (2006.01); A62B 18/02 (2006.01); A61M 15/00 (2006.01); A61M 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A breathing mask to be fastened with a strap on the head with breathing gas supply through the strap. The strap includes areas that have a multilayer design and at least two layers of the material of the strap lying one on top of another are connected with one another such that they form a channel, through which a gas can flow.