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:
Apr. 24, 2012
Filed:
Apr. 20, 2010
Applicant:
Michael B. Obermeyer, Charlotte, NC (US);
Inventor:
Michael B. Obermeyer, Charlotte, NC (US);
Assignee:
Polyguard Products, Inc., Ennis, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An assembly of hollow frustum-shaped bodies arranged and supported on a horizontal support structure is used to form a core structure for water retention cells. The assemblies are arranged in alternately inverted layers with the ends of the frustum-shaped bodies interconnected to form vertical support columns which are horizontally stabilized by horizontal support structure.