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. 18, 2025
Filed:
May. 22, 2025
Star Smart Limited, Hongkong, HK;
Zhijie Chen, Guangdong, CN;
STAR SMART LIMITED, Hongkong, HK;
Abstract
A portable oil pump with a charging function includes a main unit, an oil pumping pipe, a pump body, and an oil outlet pipe. The oil pumping pipe is connected to the main unit. The oil outlet pipe is in communication with the oil pumping pipe. The pump body is arranged inside the oil pumping pipe. The main unit is equipped with a circuit board, a battery, and a power interface. The battery is a rechargeable battery. A charging unit, a main control unit and a driving unit are integrated on the circuit board. The power interface is used for connecting to a first power signal and transmitting the connected first power signal to the charging unit. The charging unit is used for converting the first power signal into a second power signal for charging the battery.