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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 10486984 B1

PDFFull Text
Date of Patent:
Nov. 26, 2019

Filed:

Aug. 30, 2018

Road surface covering system

Applicant:

Rjsk, Llc, Spokane, WA (US);

Inventor:

Matthew F. Russell, Spokane, WA (US);

Assignee:

RJSK, LLC, Spokane, WA (US);

Attorney:

John S. Reid

Primary Examiner:

Mark Eashoo

Assistant Examiner:

M Reza Asdjodi

Int. Cl.
CPC ...
C04B 33/32 (2006.01); C02F 1/00 (2006.01); B01J 20/12 (2006.01); B01J 20/30 (2006.01); C04B 14/00 (2006.01); B01D 39/06 (2006.01); E03F 1/00 (2006.01); E03F 5/04 (2006.01); E01C 3/06 (2006.01); E01C 11/22 (2006.01); C02F 103/00 (2006.01); E01C 11/24 (2006.01);
U.S. Cl.
CPC ...
C02F 1/001 (2013.01); B01D 39/06 (2013.01); B01J 20/12 (2013.01); B01J 20/3078 (2013.01); C04B 14/005 (2013.01); E01C 3/06 (2013.01); E01C 11/225 (2013.01); E01C 11/228 (2013.01); E01C 11/229 (2013.01); E03F 1/002 (2013.01); E03F 5/0404 (2013.01); B01D 2239/1241 (2013.01); C02F 2103/001 (2013.01); E01C 11/24 (2013.01);
Abstract

A road surface covering system includes a road surface covering of concrete or asphalt, water permeable tiles disposed adjacent to an outer edge of the road surface covering and having a water conductivity of at least 7 inches of water per hour, and a subgrade bed of fill material including a porous sand. The porous sand includes at least 70% of a naturally occurring micaceous arkose rock material having at least 30 wt % of mica, and at least 50 vol % of the micaceous arkose rock material having a mean diameter of between 0.060 mm and 0.65 mm. The micaceous arkose rock material being previously kilned at a temperature of between 1100° C. and 1300° C.

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