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:
Mar. 11, 2025
Filed:
Oct. 20, 2020
Majesty Holdings Co., Ltd., Zhongshan, CN;
Peihui Liang, Zhongshan, CN;
Maoyong Zhu, Zhongshan, CN;
Yonglei Zhang, Zhongshan, CN;
Jun Li, Zhongshan, CN;
MAJESTY HOLDINGS CO., LTD., , CN;
Abstract
A full-plastic trigger spray pump, wherein a lower part of the pump body is connected to a locking cover, a liquid spray channel is in the pump body, a nozzle is provided at an outlet of the liquid spray channel, a liquid outlet channel is communicated with the liquid spray channel, a liquid guide chamber is provided on the liquid outlet channel and a liquid inlet channel, the upper part of the liquid guide chamber is in communication with the liquid outlet channel by a normally open port, a pumping piston is in the liquid guide chamber, a trigger capable of driving the pumping piston is hinged onto the pump body, an elastic arm capable of driving the trigger is provided thereon, a lateral one-way valve adapted to open during the return movement of the pumping piston enables the liquid guide chamber to communicate with the liquid inlet channel.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile