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. 23, 2016
Filed:
Apr. 06, 2011
Joern Schroeer, Herdecke, DE;
Ronald Flaig, Leverkusen, DE;
Joern Schroeer, Herdecke, DE;
Ronald Flaig, Leverkusen, DE;
Ewald Dörken AG, Herdecke, DE;
Abstract
A sheet (), preferably for use in the building sector, and in particular, for sealing the shell of a building, comprising a planar sheet body () that has at least one elastic layer as a sealing layer () made of a material of such elasticity and such restoring force that, when the sealing layer () is penetrated by a fastener (), the material of the sealing layer () surrounding the fastening means () encloses the fastener () and provides sealing in the region of the fastener (). Alternatively, the sheet body contains a sealing material which, upon perforation of the sheet body, is able to automatically emerge or swell to an extent sufficient to close or seal the perforation.