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:
Oct. 21, 2025
Filed:
Oct. 23, 2023
Shawn Kahan, Dorval, CA;
Shawn Kahan, Dorval, CA;
Sun Weiguo, Ningbo, CN;
Zhang Shikun, Ningbo, CN;
Dong Qianqin, Ningbo, CN;
Yan Fengjie, Ningbo, CN;
Yang Chuan, Ningbo, CN;
[object Object];
Abstract
A plunger pump includes a base and a motor. The base is provided with a first pump body and a second pump body. The flow rate of the first pump body is equal to the flow rate of the second pump body. The first pump body is connected to a first motor. The second pump body is connected to a second motor. The first pump body is equipped with an inlet channel, one end of the inlet channel is equipped with a common inlet port, the second pump body is equipped with an outlet channel, one end of the outlet channel is equipped with a common outlet port, the inlet channel is set on the side far from the first motor, and the outlet channel is set on the side far from the second motor.