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:
Dec. 31, 2013
Filed:
Oct. 13, 2010
Eugene A. Dan-jumbo, Bothell, WA (US);
Russell L Keller, Maple Valley, WA (US);
Everett A. Westerman, Auburn, WA (US);
Eugene A. Dan-Jumbo, Bothell, WA (US);
Russell L Keller, Maple Valley, WA (US);
Everett A. Westerman, Auburn, WA (US);
The Boeing Company, Chicago, IL (US);
Abstract
A repair patch for reworking an inconsistent area of a composite structure includes a patch body adapted to cover the inconsistent area and having a first patch region, a second patch region outside the first patch region and a first separation zone between the first patch region and the second patch region, with the first patch region, the first separation zone and the second patch region having increasing interlaminar fracture toughness from a center to an edge of the patch body; and a layer of adhesive for bonding the patch body to the composite structure.