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:
Jun. 21, 2011
Filed:
Mar. 16, 2009
Applicants:
Daniel G. Zwier, Holland, MI (US);
Robert D. Anderson, Grandville, MI (US);
Inventors:
Daniel G. Zwier, Holland, MI (US);
Robert D. Anderson, Grandville, MI (US);
Assignee:
PermaLoc Corporation, Holland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 11/22 (2006.01);
U.S. Cl.
CPC ...
Abstract
A T-shaped edge restraint for use in water permeable pavement systems. The base (stem) of the T has a plurality of openings to facilitate the use of spikes or anchors or to facilitate curving the edge restraint to accommodate curved sections of the pavement system.