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 8413406 B1

PDF
Full Text
Expired
Date of Patent:
Apr. 09, 2013

Filed:

Jan. 27, 2010
Applicants:

Marcus Jablonka, Vineland, CA;

Joern Schroeer, Herdecke, DE;

Heinz-peter Raidt, Dortmund, DE;

Inventors:

Marcus Jablonka, Vineland, CA;

Joern Schroeer, Herdecke, DE;

Heinz-Peter Raidt, Dortmund, DE;

Assignee:

Ewald Doerken, Herdecke, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/00 (2006.01); E04B 5/00 (2006.01); E02D 19/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a foundation assembly, a moisture barrier is placed on a footing and a foundation wall is on the moisture barrier. The moisture barrier thus isolates the foundation wall from the footing. The footing defines a keyway. The moisture barrier comprises a waterproof layer, a bottom layer attached to bottom side of the waterproof layer, and a top layer attached to the top side of the waterproof layer. The waterproof layer blocks passage of water therethrough. The bottom layer is for attaching the moisture barrier to the footing, and comprises a material that attracts water and binds to cement. The moisture barrier comprises a keyway portion sufficiently flexible and configured to fit the keyway in the footing. When the keyway portion fits to the keyway on the footing, it defines a secondary keyway for receiving a key portion of the foundation wall.


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