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:
Mar. 29, 2022
Filed:
Mar. 01, 2019
Sandora Household Electric Appliances (Shenzhen) Ltd, Shenzhen, CN;
Wai Hang Louie, Shenzhen, CN;
Zhigang Zhu, Shenzhen, CN;
Kwok Wai Wong, Shenzhen, CN;
Marko Unger, Shenzhen, CN;
SANDORA HOUSEHOLD ELECTRIC APPLIANCES (SHENZHEN) LTD, Shenzhen, CN;
Abstract
A steam milk frother includes: a steam preparation assembly, configured to produce a stream; an injection pipe, configured to form a plurality of foams in a liquid; a steam control valve, connected between the injection pipe and the steam preparation assembly, configured to control a flow of the steam flowing through the injection pipe; and an air control valve, connected to the injection pipe, configured to control a flow of the air flowing through the injection pipe. The injection pipe includes: an inner tube connected to the steam control valve; an air channel, formed between the inner tube and an outer tube, connected to the air control valve; a shunt ring that surrounds an end portion of the inner tube and is surrounded by an end portion of the outer tube, having a plurality of shunt holes; and a lower tube disposed below the shunt ring.