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:
May. 19, 2026
Filed:
May. 22, 2023
Rohr, Inc., Chula Vista, CA (US);
Vijay V. Pujar, San Diego, CA (US);
Bryan Thai, Poway, CA (US);
Katherine E. Waugh, San Diego, CA (US);
Christopher C. Koroly, Spring Valley, CA (US);
ROHR, INC., Chula Vista, CA (US);
Abstract
A preform is provided. The preform includes first fabric layers that include a first set of commingled fibers and a second set of commingled fibers. The preform includes a second fabric layer positioned between the first fabric layers. The second fabric layer includes a third set of commingled fibers and a fourth set of commingled fibers. The first set of commingled fibers includes a lower percentage of the at least one of first carbon fibers or first fusible fibers than the third set of commingled fibers, The first set of commingled fibers include a higher percentage of first fugitive fibers than the third set of commingled fibers. The first fugitive fibers and the third fugitive fibers are pyrolyzed from the first fabric layers and the second fabric layer.