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:
Jun. 24, 2025
Filed:
Mar. 16, 2021
Israel Aerospace Industries Ltd., Lod, IL;
Herman Leibovich, Rehovot, IL;
Liron Yechiel, Kfar Shmuel, IL;
Rachel Blaut, Kfar Haroeh, IL;
Enbal Luster, Shoham, IL;
Ofir Katz, Shoham, IL;
Eilon Rubin, Raanana, IL;
ISRAEL AEROSPACE INDUSTRIES LTD., Lod, IL;
Abstract
The present disclosure provides a fuel-impermeable structural unit for use as a structural element of a fuel tank, including a multi-plies structure made of one or more composite material and polymers, and, a sealing polymeric film structurally bonded to and coating the entire surface of at least one face of the multi-plied structure. The polymeric film is integrated with an underlying external layer of said multi-plies structure, is impermeable to the fuel, is not reactive with the fuel, and can bind to an adhesive for fixing one or more rigid elements thereto.