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:
Mar. 13, 2012
Filed:
Apr. 01, 2005
Michinori Fujisawa, Okayama, JP;
Sadahiro Ishii, Osaka, JP;
Michinori Fujisawa, Okayama, JP;
Sadahiro Ishii, Osaka, JP;
Kuraray Co., Ltd., Kurashiki-shi, JP;
Abstract
The present invention provides a sheet material exhibiting an appearance excellent in three dimensional feel in combination with sufficient abrasion strength of the surface, cushioning property and non-slipping property and advantageously used as the surface material of balls for basketball and the like. The sheet material has a base fabric and a coating layer of a polymer covering the surface of the base fabric, where the coating layer has substantially continuous protrusions and hemispherical depressions formed adjoining the protrusions on a surface, the depressions have a color tone different from a color tone of the protrusion and a gloss brighter than a gloss of the protrusion, a vertical projected area of the depression is 3 to 30 mm, an average distance between the depressions is 0.5 to 3 mm, and a height difference between the protrusion and the depression is 50 to 1,000 μm.