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:
Nov. 14, 2023

Filed:

Dec. 13, 2021
Applicant:

Shenzhen Fly Rodent Dynamics Intelligent Technology Co., Ltd., Shenzhen, CN;

Inventor:

Jun Yang, Shenzhen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A47L 11/40 (2006.01); B65D 37/00 (2006.01);
U.S. Cl.
CPC ...
A47L 11/4083 (2013.01); A47L 11/4016 (2013.01); A47L 11/4088 (2013.01); B65D 37/00 (2013.01);
Abstract

A liquid storage device includes a first liquid storage structure, a second liquid storage structure, and a liquid guiding assembly. The second liquid storage structure is arranged inside the first liquid storage structure, and the second liquid storage structure is flexible and includes a variable volume. A space between a structural wall of the first liquid storage structure and a structural wall of the second liquid storage structure is configured to store a first liquid, and the second liquid storage structure is configured to store a second liquid. The second liquid is capable of flowing into or flowing out of the second liquid storage structure through the liquid guiding assembly.


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