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.:

US 7334376 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 26, 2008

Filed:

Apr. 28, 2000
Applicant:

Wolfgang Behrens, D-27243 Gross Ippener, DE;

Inventor:

Wolfgang Behrens, D-27243 Gross Ippener, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E04B 1/00 (2006.01); E04B 7/02 (2006.01); E04B 5/00 (2006.01); E04G 21/00 (2006.01); E04G 23/00 (2006.01); A01G 9/02 (2006.01); A01G 17/06 (2006.01); A01G 17/14 (2006.01); A01C 1/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A striplike body of vegetation which is used to cover roofs with thin layers of vegetation. The inventive body of vegetation is comprised of structural matting arranged on at least one base. The structural matting can be filled with a substrate and germinative plant material, especially seeds, shoots, spores or parts of shoots. The base consists of a feltlike nonwoven material which is only slightly permeable with respect to wind but which has a substantial water storage capacity. According to the invention, the striplike body of vegetation is characterised in that at least the base is permeable with respect to wind as a result of the introduction of holes.


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