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.

Date of Patent:
Nov. 16, 2004

Filed:

Sep. 19, 2002
Applicant:
Inventors:

Peter Angenendt, Vlotho, DE;

Karsten Walter, Bad Münder, DE;

Heinrich Iglseder, 31552 Rodenberg, DE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 3/72 ; E04C 2/34 ;
U.S. Cl.
CPC ...
E04B 3/72 ; E04C 2/34 ;
Abstract

A light construction panel having excellent outer appearance and high persistent against deformation is disclosed. The light construction panel is formed with an outer frame and a core, the frame and the core having the same material thickness, and also with an upper and a lower cover sheet which cover the frame and the core. The core consists of an inner part made from light construction material and an upper and lower sealing layer. Such a panel is distinguished by a particular rigidity. Moreover the transition between frame and core no longer shows on the surface of the panel.


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