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. 24, 2023
Filed:
May. 27, 2022
Rui Wang, Xiantao, CN;
Rui Wang, Xiantao, CN;
Other;
Abstract
A beverage extraction device is provided, including a pot body, a cup body, a cup holder and a floating sealing structure; the pot body is provided with a cavity connected to an outside; an inner cavity of the cup body is set to form a material cavity, the cup body is set in the cavity, a bottom of the material cavity is connected to the cavity, and a first filter screen is provided at a connection; the cup holder is connected to a top of the cup body, the cup holder is provided with a cup holder air hole connected to the material cavity, and the cup holder is further provided with a pumping and filling mechanism connected to the cup holder air hole, the pumping and filling mechanism makes the material cavity form positive and negative pressure.