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. 14, 2026
Filed:
Apr. 30, 2023
Shenzhenshi Lutejiacheng Supplychain Management Co., Ltd., Shenzhen City, CN;
Wanyuan Chen, Shenzhen City, CN;
SHENZHENSHI LUTEJIACHENG SUPPLYCHAIN MANAGEMENT CO., LTD., Shenzhen, CN;
Abstract
A breast pump includes a milk bowl, a breast shield, a main body, and a membrane. The breast shield is detachably connected to the milk bowl. A milk storage cavity for storing milk is defined by the breast shield and the milk bowl. The main body is detachably connected to the milk bowl. The breast shield has a flange shaped to fit a breast and a milk pumping channel for receiving a nipple. An air pump for generating negative pressure is provided inside the main body, the milk bowl is air communicated with the negative pressure generated by the air pump and acting on the milk pumping channel to promote lactation. The membrane prevents the milk from reaching the air pump. The milk bowl is provided with a connecting part connected with the membrane, and the connecting part is embedded in the membrane.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile