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:
Nov. 10, 2020
Filed:
Apr. 17, 2018
Smiss Technology Co., Ltd., Shenzhen, CN;
Smiss Technology Co., Ltd., , CN;
Abstract
A smoking device includes a first heating assembly, a second heating assembly, and an electric control assembly. The first heating assembly has a receiving chamber used to receive a substance to be heated, and the first heating assembly is used to heat the substance to be heated. The second heating assembly has an airflow passage being in communication with the outside, the airflow passage is in communication with the receiving chamber so as to allow outside air to enter the receiving chamber through the airflow passage, and the second heating assembly is configured to heat the air entering the airflow passage. The electric control assembly is electrically connected to both heating assemblies to control heating operations of the heating assemblies, such that when the smoking device is working, at least one of the first heating assembly and the second heating assembly performs the heating operations.