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. 12, 2023
Filed:
Nov. 08, 2021
Hs R & a Co., Ltd., Gyeongsangnam-do, KR;
Jae Hyeok Choi, Gyeongsangnam-do, KR;
Deok Hyun Lim, Gyeongsangnam-do, KR;
Young Jun Kim, Gyeongsangnam-do, KR;
Seung Hoon Sung, Busan, KR;
Kwon Sik Hwang, Busan, KR;
HS R & A CO., LTD., Gyeongsangnam-Do, KR;
Abstract
A piping system for an air conditioner that includes a refrigerant pipe that is formed of a plastic material and has a multi-layered pipe structure including an outer layer and an inner layer. The piping system provides a fluid flow between parts constituting the air conditioner system. A first flange formed of the plastic material and providing a connection between the refrigerant pipe and components constituting the air conditioner system. A second flange formed of the plastic material and connected to a charging valve for injecting a refrigerant into the refrigerant pipe.