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:
Apr. 14, 2026
Filed:
Dec. 12, 2022
Zhejiang Luiswell Technology Co., Ltd, Ningbo, CN;
Peng Liu, Ningbo, CN;
Xiaofei Lu, Ningbo, CN;
NINGBO LUISWELL TOOLS CO., LTD., Ningbo, CN;
Abstract
A hand-held wireless electric sprayer includes a shell formed by assembling an upper shell and a lower shell, a pump and a battery installed inside the shell, a switch mechanism for controlling the pump to be turned on and off, a liquid inlet pipe communicated with the pump and extending to the outside of the shell, and a spray nozzle communicated with the pump, wherein an outer end of the spray nozzle is provided with a nozzle, the lower shell is provided with a chute integrally formed inward, and an inner end of the spray nozzle is fixedly connected with a slide block; the slide block slides in the chute to realize the length adjustment of the nozzle, the nozzle is connected with the pump by a connecting pipe, an inner wall of the chute is provided with ribs, and the limiting effect of the ribs and the slide block enables the nozzle to stay at a set position; a length of the nozzle extending out of the shell can be adjusted, and the nozzle can reach a stable state by the action of the ribs, which is convenient for users to reach a comfortable state during spraying and convenient for storage.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile