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:
Jan. 16, 2024
Filed:
Sep. 03, 2019
China Tobacco Hunan Industrial Co., Ltd., Hunan, CN;
Jianfu Liu, Hunan, CN;
Kejun Zhong, Hunan, CN;
Xiaoyi Guo, Hunan, CN;
Wei Huang, Hunan, CN;
Xinqiang Yin, Hunan, CN;
Jianhua Yi, Hunan, CN;
Chaoxiang Huang, Hunan, CN;
CHINA TOBACCO HUNAN INDUSTRIAL CO., LTD., Hunan, CN;
Abstract
An atomizer and electronic cigarette are disclosed. The electronic cigarette comprises a shell (), wherein a top of the shell () is connected to a mouthpiece () through a mouthpiece holder (). The mouthpiece holder () is provided with an air inlet (). An air tube () is arranged in the shell (). An air inlet channel () is arranged in the air tube (). A side wall of the air tube () is provided with a first air passing hole () for communicating the air inlet () with the air inlet channel (). A top end of the mouthpiece () has an extension section (). A bottom end face of the extension section () is provided with a number of step portions () of unequal heights.