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. 23, 1999
Filed:
Apr. 22, 1997
Andre Lussi, Wabern, CH;
Christoffel Antonius Vroonland, Soesterberg, NL;
Sara Lee/DE N.V., Utrecht, NL;
Abstract
An emulsifier suitable for emulsifying steam, air and milk for preparing frothed milk for cappuccino and similar beverages. The emulsifier comprises a first steam inlet, an air inlet, a first milk inlet, a first suction chamber and a mixing chamber. The first steam inlet, the air inlet and the first milk inlet open into the first suction chamber. The first suction chamber is in fluid communication with the mixing chamber. The emulsifier further comprises a second steam inlet, a second milk inlet and a second suction chamber. The second steam inlet and the second milk inlet open into the second suction chamber. The second suction chamber is in fluid communication with the mixing chamber for preparing hot, non-frothed milk under supply of steam to the second steam inlet.