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:
Sep. 02, 2008
Filed:
Nov. 04, 2005
Salvatore L. Liguore, St. Louis, MO (US);
Joshua M. Montgomery, Seattle, WA (US);
Mark L. Younie, Snohomish, WA (US);
Robert G. Rackl, Renton, WA (US);
Salvatore L. Liguore, St. Louis, MO (US);
Joshua M. Montgomery, Seattle, WA (US);
Mark L. Younie, Snohomish, WA (US);
Robert G. Rackl, Renton, WA (US);
The Boeing Company, Chicago, IL (US);
Abstract
In accordance with the present invention an aircraft floor panel is provided comprising a honeycomb core element having an upper core surface, a lower core surface, and a core thickness. An upper face sheet assembly is mounted to and seals the upper core surface and includes at least one upper material sheet impregnated with an upper epoxy resin. A lower damping face sheet assembly is mounted to and seals the lower core surface and includes at least one lower material sheet infused with a highly damped lower epoxy resin. The lower damping face sheet assembly dampens vibrational noise.