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:
Oct. 18, 2005
Filed:
Mar. 17, 2003
Michael Lejeune, Wayzata, MN (US);
Thomas Kuckhahn, Prior Lake, MN (US);
Jason Hensley, Shakopee, MN (US);
Billy Hunt, Onent, OH (US);
Richard Wesen, Chisago City, MN (US);
Joseph Novotny, New Prague, MN (US);
Donald Hall, New Prague, MN (US);
Michael LeJeune, Wayzata, MN (US);
Thomas Kuckhahn, Prior Lake, MN (US);
Jason Hensley, Shakopee, MN (US);
Billy Hunt, Onent, OH (US);
Richard Wesen, Chisago City, MN (US);
Joseph Novotny, New Prague, MN (US);
Donald Hall, New Prague, MN (US);
Fabcon, Inc., Savage, MN (US);
Abstract
A method for casting hollow core concrete panels includes the use of raft connectors to hold a plurality of spaced foam billets in place during the manufacture to create panel or plank with spaced foam-filled cores. The panels include billets that form longitudinal voids that allows utilities to be run through the lengths of the concrete panels.