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:
Sep. 03, 2013

Filed:

Feb. 17, 2010
Applicants:

Eugene A. Dan-jumbo, Bothell, WA (US);

Russell L Keller, Maple Valley, WA (US);

Everett A. Westerman, Auburn, WA (US);

Inventors:

Eugene A. Dan-Jumbo, Bothell, WA (US);

Russell L Keller, Maple Valley, WA (US);

Everett A. Westerman, Auburn, WA (US);

Assignee:

The Boeing Company, Chicago, IL (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 73/14 (2006.01); B32B 7/12 (2006.01); B32B 3/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composite laminate patch for reworking an inconsistent area in a structure has inner and outer control regions possessing differing interlaminar fracture toughnesses for controlling the advance of a disbond in the patch. One or more separation zones in the patch between the control regions aids in diffusing the fracture energy of the disbond as the disband advances from the inner region to the outer region.


Find Patent Forward Citations

Dan-Jumbo, Eugene. (2013). Bonded patch having multiple zones of fracture toughness (U.S. Patent No. 8524356). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8524356

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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