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:
Aug. 02, 2022
Filed:
Sep. 02, 2021
Japan Tobacco Inc., Tokyo, JP;
Takao Aradachi, Tokyo, JP;
Takeshi Akao, Tokyo, JP;
JAPAN TOBACCO INC., Tokyo, JP;
Abstract
A power supply unit for an aerosol generation device is provided. The power supply unit includes an internal power supply configured to hold power supplied to a heater configured to heat an aerosol source, a first connector connectable to an external power supply including a second connector including a first power supply terminal and a second power supply terminal, the first connector including a third power supply terminal and a fourth power supply terminal, and a polarity unification circuit. The polarity unification circuit includes four diodes to enable the first connector to be connected to the second connector of the external power supply in different directions.