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 7384469 B1

PDF
Full Text
Expired
Date of Patent:
Jun. 10, 2008

Filed:

Mar. 24, 2006
Applicants:

Koki Matsuoka, Komaki, JP;

Toshiaki Imaeda, Komaki, JP;

Inventors:

Koki Matsuoka, Komaki, JP;

Toshiaki Imaeda, Komaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09D 195/00 (2006.01); C09D 117/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A porous elastic pavement material is provided which is excellent in noise reducing effect and yet sustainably has a wet state slip resistance for a long period of time. The porous elastic pavement material comprises elastic aggregates (), hard aggregates () and a binder () which binds the elastic aggregates () and the hard aggregates (), wherein the hard aggregates () have an average particle diameter of 0.2 to 2 mm, and are present in a proportion of 25 to 65 vol % based on the elastic aggregates ().


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