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.

Date of Patent:
Mar. 17, 2026

Filed:

May. 30, 2022
Applicant:

Wuxi Nest Biotechnology Co., Ltd, Wuxi, CN;

Inventors:

Weidong Yang, Wuxi, CN;

Feng Chen, Wuxi, CN;

Xiaojian Zhu, Wuxi, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 11/00 (2006.01); B05B 11/00 (2023.01);
U.S. Cl.
CPC ...
A61M 11/007 (2014.02); B05B 11/0035 (2013.01);
Abstract

A spraying assembly, including an atomizer, a sprayer and a rubber plug, and an atomizer inner cavity and an atomizer channel located below the atomizer inner cavity are provided in the atomizer, an atomizer end () is included in a lower part of the atomizer, and a side wall of the atomizer end is provided with at least one opening; the rubber plug is located at a bottom end of the atomizer inner cavity, an upper end of the rubber plug is provided with an umbrella-shaped boss, an annular cavity is formed between a lower end of the rubber plug and an inner wall of the atomizer, the rubber plug is provided with at least one longitudinal notch along a circumferential direction, and the bottom end of the atomizer inner cavity is provided with at least one notch; the sprayer includes a nozzle.


Find Patent Forward Citations

Yang, Weidong. (2026). Spraying assembly (U.S. Patent No. 12576219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12576219

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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