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:
May. 31, 2022
Filed:
Dec. 29, 2018
Rifeng Enterprise (Foshan) Co., Ltd., Guangdong, CN;
Rifeng Enterprise Group Co., Ltd., Guangdong, CN;
Rifeng Technology Co., Ltd., Guangdong, CN;
Xiyong Lin, Foshan, CN;
Jiajia Cheng, Foshan, CN;
Zhenbin Diao, Foshan, CN;
Xin Li, Foshan, CN;
Huijian Cao, Foshan, CN;
Wenfeng Chen, Foshan, CN;
Jianbo Liao, Foshan, CN;
Ximin Li, Foshan, CN;
Ali Chen, Foshan, CN;
RIFENG ENTERPRISE (FOSHAN) CO., LTD., Guangdong, CN;
RIFENG ENTERPRISE GROUP CO., LTD., Guangdong, CN;
RIFENG TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
A pipe fitting joint assembly including a guide sleeve, provided with a first concave-convex structure on the outer wall of one end thereof, a connecting body, provided with a second concave-convex structure on the inner walls of both ends thereof, and an inner gear ring provided with a third concave-convex structure on an inner ring thereof and a fourth concave-convex structure on an outer ring thereof. The inner gear ring is concentrically inserted into the connecting body. The fourth concave-convex structure and the second concave-convex structure are in interference fit. The guide sleeve is concentrically inserted into the inner ring gear of the connecting body. The first concave-convex structure and the fourth concave-convex structure are in clearance fit therebetween using a moving interference manner.