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:
Apr. 09, 2019
Filed:
Apr. 20, 2017
Applicant:
Zhejiang Yongyu Bamboo Joint-stock Co., Ltd., Zhejiang Province, CN;
Inventors:
Jiangang Song, Zhejiang Province, CN;
Yongxing Chen, Zhejiang Province, CN;
Fuqing Liu, Zhejiang Province, CN;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/02 (2006.01); B32B 27/30 (2006.01); B32B 7/12 (2006.01); B32B 9/02 (2006.01); B32B 21/04 (2006.01); E04F 15/10 (2006.01);
U.S. Cl.
CPC ...
B32B 27/304 (2013.01); B32B 7/02 (2013.01); B32B 7/12 (2013.01); B32B 9/02 (2013.01); B32B 21/04 (2013.01); E04F 15/107 (2013.01); B32B 2307/554 (2013.01); B32B 2471/00 (2013.01);
Abstract
A polyvinyl chloride (PVC) flooring, includes a wear-resistant layer, a decorative layer and a substrate layer from top to bottom in order, wherein the substrate layer comprises a flexible layer, a strength layer and a correction layer from top to bottom in order and the hardness of the strength layer is 1.05-1.10 times that of the flexible layer and the correction layer.