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:
Mar. 12, 2002
Filed:
Oct. 05, 1999
Applicant:
Inventors:
Matthias Piening, Braunschweig, DE;
Arno Pabsch, Braunschweig, DE;
Christof Sigle, Braunschweig, DE;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64C 3/18 ; B64C 1/120 ;
U.S. Cl.
CPC ...
B64C 3/18 ; B64C 1/120 ;
Abstract
In a structural element of high unidirectional rigidity, in which unidirectional fiber strands are completely embedded in sheaths and said sheaths are connected to a shell skin and wherein part of the shell skin is in the form of stringers, there is provided an inner division of the cross-section of the shell skin thereby providing the strength of the fibers and the stiffness of the fibers in a direction perpendicular to the skin plane for every direction of loading.