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:
Aug. 24, 2010
Filed:
Jul. 24, 2006
Thomas M. Anderson, Dellwood, MN (US);
David R. Bissen, Plymouth, MN (US);
Lawrence P. Schmidt, Lino Lakes, MN (US);
Brian E. Spencer, Sacramento, CA (US);
Leo B. Willner, Santa Cruz, CA (US);
Richard T. Atherton, Excelsior, MN (US);
Richard L. Grover, Whittie, CA (US);
Thomas M. Anderson, Dellwood, MN (US);
David R. Bissen, Plymouth, MN (US);
Lawrence P. Schmidt, Lino Lakes, MN (US);
Brian E. Spencer, Sacramento, CA (US);
Leo B. Willner, Santa Cruz, CA (US);
Richard T. Atherton, Excelsior, MN (US);
Richard L. Grover, Whittie, CA (US);
Schwing America, Inc., White Bear Lake, MN (US);
Abstract
A boom section includes a first, a second, a third, and a fourth fiber reinforced thermoset composite material layer and a flex core layer. The first fiber reinforced thermoset composite material layer has glass fibers in a vinyl ester matrix. The second fiber reinforced thermoset composite material layer is disposed over the first composite material layer and has carbon fibers in an epoxy matrix. The flex core layer is disposed over the second composite material layer. The third fiber reinforced thermoset composite material layer is disposed over the flex core layer and has aramid fibers in a vinyl ester matrix. The fourth fiber reinforced thermoset composite material layer is disposed over the third composite material layer and has glass fibers in a vinyl ester matrix.