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:
Sep. 29, 2020

Filed:

Mar. 30, 2018
Applicant:

Carbitex, Inc., Kennewick, WA (US);

Inventors:

Kevin Lynn Simmons, Kennewick, WA (US);

Junus Ali Khan, Pasco, WA (US);

Tyler Andre Kafentzis, Richland, WA (US);

Keshava Bhamidipaty, Richland, WA (US);

Assignee:

Carbitex, Inc., Kennewick, WA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2019.01); A43B 13/12 (2006.01); B32B 5/02 (2006.01); A43B 13/14 (2006.01); B32B 5/26 (2006.01); B32B 15/00 (2006.01); B32B 27/12 (2006.01); B32B 27/36 (2006.01); A43B 13/02 (2006.01);
U.S. Cl.
CPC ...
B32B 7/02 (2013.01); A43B 13/026 (2013.01); A43B 13/12 (2013.01); A43B 13/141 (2013.01); B32B 5/024 (2013.01); B32B 5/26 (2013.01); B32B 15/00 (2013.01); B32B 27/12 (2013.01); B32B 27/365 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2260/048 (2013.01); B32B 2262/106 (2013.01); B32B 2307/54 (2013.01); B32B 2307/546 (2013.01); B32B 2307/706 (2013.01); B32B 2437/02 (2013.01);
Abstract

An anisotropic composite material assembly comprising a first layer with a tensile modulus different from its compressive modulus and that exhibits variable modulus behavior. The first layer elastically buckle under compressions. A second layer has a tensile modulus substantially the same as its compressive modulus. The first and second layers are joined together, and the assembly is bendable in a first direction with an outer surface of the first layer being in compression and the assembly has a first bending stiffness during bending in the first direction. The assembly is bendable in a second direction opposite the first direction with the outer surface of the first layer being in tension, and the assembly has a second bending stiffness greater than the first bending stiffness during bending in the second direction.


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