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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.:

US 6755212 B1

PDFFull Text
Date of Patent:
Jun. 29, 2004

Filed:

Feb. 22, 2002

Boom stiffening system

Applicant:
Inventors:

Thomas M. Anderson, Hugo, MN (US);

David R. Bissen, Plymouth, MN (US);

Lawrence P. Schmidt, Lino Lakes, MN (US);

Brian E. Spencer, Sacramento, CA (US);

Richard L. Grover, Whittier, CA (US);

Leo B. Willner, Santa Cruz, CA (US);

Assignee:

Schwing America, Inc., White Bear Lake, MN (US);

Attorney:

Kinney & Lange, P.A.

Primary Examiner:

Kevin Lee

Int. Cl.
CPC ...
F17D 1/08 ;
U.S. Cl.
CPC ...
F17D 1/08 ;
Abstract

The present invention is a boom system comprising a plurality of articulated boom sections. Each boom section has a longitudinal axis. A stiffening layer is attached to a surface of at least one of the boom sections, and extends within about ten degrees of parallel to the longitudinal axis of the boom section. The stiffening layer is formed of a fiber-reinforced composite material including a plurality of fibers and matrix material.

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Anderson, Thomas. (2004). Boom stiffening system (U.S. Patent No. 6755212). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6755212

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