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:
Nov. 17, 2009
Filed:
Oct. 07, 2003
Applicant:
Michael Fürst, Forchheim, DE;
Inventor:
Michael Fürst, Forchheim, DE;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 3/00 (2006.01); B32B 9/00 (2006.01); B32B 11/00 (2006.01); B32B 33/00 (2006.01); B32B 3/14 (2006.01); B32B 3/16 (2006.01); B32B 23/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
Film-bitumen combination with at least three layers is used in particular as a membrane to cover roof areas. At least two film layers of the combination are made from different materials.