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:
Feb. 06, 2007
Filed:
Mar. 17, 2005
Applicants:
Cornelia Schrader, Lübeck, DE;
Jörg-uwe Meyer, Ratzeburg, DE;
Götz Kullik, Lübeck, DE;
Hans-ullrich Hansmann, Barnitz, DE;
Inventors:
Cornelia Schrader, Lübeck, DE;
Jörg-Uwe Meyer, Ratzeburg, DE;
Götz Kullik, Lübeck, DE;
Hans-Ullrich Hansmann, Barnitz, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62B 18/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A breathing mask with a mask body, which has a seal at its edge, which said seal is in contact with the user's face, wherein at least part of the seal that is in contact with the user's face is elastically deformable with spring characteristics ranging from linear to progressive and at least part of the seal that is in contact with the user's face is elastically deformable with degressive spring characteristic.