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:
Jan. 27, 2026
Filed:
Nov. 28, 2023
Guangzhou Lichuang Packaging Co., Ltd, Guangzhou, CN;
Li MA, Guangzhou, CN;
GUANGZHOU LICHUANG PACKAGING CO., LTD, Guangzhou, CN;
Abstract
A press liquid pump includes an outer pipe and an inner pipe disposed in the outer pipe. A vacuum pump head is disposed on the outer pipe. A liquid outlet pipe of the vacuum pump head is disposed outside the outer pipe. A pressing portion of the vacuum pump head is disposed in the outer pipe. A first opening is defined in the outer pipe. A first end of the inner pipe is closed, and a second end of the inner pipe defines a second opening. When the inner pipe is disposed in the outer pipe, the inner pipe is inserted into the outer pipe, and the inner pipe is connected with the pressing portion of the vacuum pump head. When the inner pipe is pressed towards the vacuum pump head, liquid in the inner pipe is pumped to an outside of the outer pipe.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile