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:
Dec. 23, 2014
Filed:
Jun. 06, 2011
Applicants:
Ruguo HU, Shanghai, CN;
Rong Chen, Shanghai, CN;
Smith Yang, Shanghai, CN;
Inventors:
Assignee:
Nestec S.A., Vevey, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B65D 83/06 (2006.01); G01F 11/46 (2006.01); G01F 11/24 (2006.01); A47J 31/40 (2006.01); G01F 11/44 (2006.01);
U.S. Cl.
CPC ...
B65D 83/06 (2013.01); G01F 11/46 (2013.01); G01F 11/24 (2013.01); A47J 31/404 (2013.01); G01F 11/44 (2013.01);
Abstract
The invention concerns a dosing unit for a powder dispenser comprising two dosing chambers () each chamber comprising: one upstream inlet () and one downstream outlet (), an upstream means () for opening and closing the inlet, a downstream means () for opening and closing the outlet, the upstream means () closing the inlet () when the downstream means () opens the outlet () and reciprocally, wherein the upstream means () of the first chamber closes the first chamber () when the upstream means () of the second chamber opens the second chamber () and reciprocally.