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:
Apr. 30, 2024

Filed:

Jan. 28, 2021
Applicant:

General Nano Llc, Cincinnati, OH (US);

Inventors:

Larry Allen Christy, Cincinnati, OH (US);

Joseph E. Sprengard, Cincinnati, OH (US);

Thomas J. Sorenson, Cottonwood Heights, UT (US);

Assignee:

General Nano LLC, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 73/10 (2006.01); B64D 45/02 (2006.01); B64F 5/40 (2017.01); B29L 31/30 (2006.01);
U.S. Cl.
CPC ...
B29C 73/10 (2013.01); B64D 45/02 (2013.01); B64F 5/40 (2017.01); B29L 2031/3076 (2013.01);
Abstract

A light-weight, highly-conductive material useful for repairing a lightning protection system in an aircraft. The material includes a nonwoven carbon fiber veil and a metal coating covering the veil. The veil includes a plurality of carbon fibers looped randomly throughout the veil and a binder material that binds the plurality of fibers together. The metal coating covers a portion of a surface of the plurality of bound fibers of the veil, and preferably the entire surface of both the plurality of bound fibers and the binder material, forming a highly-conductive network that follows the shape of the plurality of fibers in the veil. The areal weight is in a range from at least 5 grams per square meter (gsm), up to 12 gsm, and the sheet resistance is in a range from at least 0.5 ohms per square (Ω/□), up to 2Ω/□.


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