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:
Jul. 12, 2022
Filed:
Mar. 23, 2020
Majesty Packaging Systems Limited, Zhongshan, CN;
Peihui Liang, Zhongshan, CN;
Maoyong Zhu, Zhongshan, CN;
Yonglei Zhang, Zhongshan, CN;
Jinkao Liang, Zhongshan, CN;
MAJESTY PACKAGING SYSTEMS LIMITED, Zhongshan, CN;
Abstract
An all-plastic self-locking pump includes a pump body extending into a bottle, provided with a pump chamber and connected with a bottle locking cover, a suction assembly is arranged in the pump chamber, a check valve is arranged at a lower end of the pump chamber. A button is connected to an upper end of the suction assembly, a self-locking cover is arranged on the pump chamber, a plastic annular part is arranged in the pump chamber above the check valve, and an opening is formed in a side face of the plastic annular part. A locking mechanism is arranged between the button and the self-locking cover, and after the button is rotated to an unlocking position from a locking position, the button can be pressed to enable liquid in the bottle to be sprayed out of an outlet of the button.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile