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:
Feb. 26, 2019
Filed:
Oct. 16, 2017
Applicants:
Zhejiang Xinzhou Bamboo-based Composites Technology Co., Ltd., Hangzhou, CN;
Ling YE, Huzhou, CN;
Assignees:
ZHEJIANG XINZHOU BAMBOO-BASED COMPOSITES TECHNOLOGY CO., LTD., Hangzhou, CN;
Other;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16L 9/14 (2006.01); F16L 9/01 (2006.01);
U.S. Cl.
CPC ...
F16L 9/14 (2013.01); F16L 9/01 (2013.01);
Abstract
A hemp-winding composite pipe including a lining layer, a reinforcement layer winding on the lining layer, and an external protective layer, in that order from the inside to the outside in the radial direction. The reinforcement layer is a hemp bast layer, including continuously connected hemp basts.