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:
Dec. 14, 2021
Filed:
Oct. 21, 2019
Applicant:
Sang Seon Lee, Wonju-si, KR;
Inventor:
Sang Seon Lee, Wonju-si, KR;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 1/22 (2006.01); B23P 15/00 (2006.01); B29C 70/68 (2006.01); B29K 705/00 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
F16K 1/222 (2013.01); B23P 15/001 (2013.01); B29C 70/68 (2013.01); B29K 2705/00 (2013.01); B29L 2031/7506 (2013.01);
Abstract
A butterfly valve which may enhance corrosion resistance or acid resistance with keeping its strength, have light weight and realize mass production, and method of manufacturing the same. are disclosed. The butterfly valve comprises a body in which an inserting space is formed and a disk inserted into the inserting space of the body, wherein fluid flow is opened or closed in response to rotation of the disk. Here, the disk includes a disk body formed of a metal, and at least one plastic layer formed on the disk body.
Lee, Sang. (2021). Butterfly valve and method of manufacturing the same (U.S. Patent No. 11199266). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11199266
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile