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. 15, 2011
Filed:
Oct. 12, 2006
Applicants:
Joachim Öhrle, Herrenberg, DE;
Leon Radom, Ellhofen, DE;
Inventors:
Joachim Öhrle, Herrenberg, DE;
Leon Radom, Ellhofen, DE;
Assignee:
ULMAN Dichtungstechnik GmbH, Sindelfingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01B 19/00 (2006.01); F01B 19/02 (2006.01); F04B 45/00 (2006.01); F16J 3/00 (2006.01); F16J 3/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
A laminate membrane having an elastomer body and a contact layer applied to the elastomer body. The contact layer is made of polytetrafluoroethylene (PTFE). A barrier layer configured as a permeation barrier is additionally provided, which is disposed between the contact layer and the elastomer body, or applied to the side of the contact layer that faces away from the elastomer body.