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:
Jun. 23, 2026
Filed:
Sep. 04, 2020
China Tobacco Hunan Industrial Co., Ltd., Changsha, CN;
Jianfu Liu, Changsha, CN;
Kejun Zhong, Changsha, CN;
Xiaoyi Guo, Changsha, CN;
Wei Huang, Changsha, CN;
Xinqiang Yin, Changsha, CN;
Jianhua Yi, Changsha, CN;
Lizhou Shen, Changsha, CN;
China Tobacco Hunan Industrial Co., Ltd., Changsha, CN;
Abstract
A liquid cartridge assembly for an electronic cigarette and an atomizer is disclosed. The liquid cartridge assembly comprises a liquid cartridge housing and a first plug fastened to each other, a liquid cartridge is disposed between the liquid cartridge housing and the first plug, the first plug is provided with a through groove communicated with the liquid cartridge, two ends of liquid guide cotton pass through the through groove to extend into the liquid cartridge, a plurality of second protrusions for squeezing the liquid guide cotton are disposed in the through groove and an air passing gap for supplementing air to the liquid cartridge is formed between adjacent second protrusions. Additional aspects and related embodiments are disclosed further herein.