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.

Date of Patent:
Dec. 03, 2019

Filed:

Nov. 17, 2016
Applicant:

F. Von Langsdorff Licensing Limited, Caledon, CA;

Inventors:

Harald von Langsdorff, Caledon, CA;

William James, Guelph, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 5/00 (2006.01); B01D 24/04 (2006.01); B01D 24/46 (2006.01);
U.S. Cl.
CPC ...
E01C 5/00 (2013.01); B01D 24/04 (2013.01); B01D 24/46 (2013.01); E01C 5/005 (2013.01); B01D 2101/04 (2013.01); E01C 2201/16 (2013.01); E01C 2201/20 (2013.01);
Abstract

A paving element includes upper and lower surfaces and one or more drainage channels extending through the paving element between the upper and lower surfaces. The drainage channels include a substantially concave or cupule shaped upper portion, provided on the upper surface of the paving element, and a channel from the concave portion through to the lower surface of the bottom surface of the paving element. The drainage channels can be complete, when provided in the interior of the paving element, or partial, when provided along the sides or perimeter of the paving element. The partial channels are completed when the paving element is placed adjacent another paving element when forming a pavement. The drainage channels are adapted to facilitate the cleaning process of the channels.


Find Patent Forward Citations

Loading…