US 9,809,443 B2
Multi-station liquid dispensing apparatus with automatic selection of proper flow rate
Michael H. Bertucci, Gurnee, IL (US); Curtis H. Hubmann, Racine, WI (US); Christopher F. Lang, Racine, WI (US); and Steven E. Schiller, Kenosha, WI (US)
Assigned to Diversey, Inc., Sturtevant, WI (US)
Filed by Diversey, Inc., Sturtevant, WI (US)
Filed on Dec. 5, 2016, as Appl. No. 15/369,408.
Application 15/369,408 is a continuation of application No. 14/930,195, filed on Nov. 2, 2015, abandoned.
Application 14/930,195 is a continuation of application No. 14/083,810, filed on Nov. 19, 2013, granted, now 9,174,179, issued on Nov. 3, 2015.
Application 14/083,810 is a continuation of application No. 13/164,260, filed on Jun. 20, 2011, granted, now 8,584,716, issued on Nov. 19, 2013.
Application 13/164,260 is a continuation of application No. 12/397,110, filed on Mar. 3, 2009, granted, now 7,963,304, issued on Jun. 21, 2011.
Application 12/397,110 is a continuation of application No. 11/203,315, filed on Aug. 12, 2005, granted, now 7,516,763, issued on Apr. 14, 2009.
Claims priority of provisional application 60/707,399, filed on Aug. 11, 2005.
Prior Publication US 2017/0081170 A1, Mar. 23, 2017
Int. Cl. B65B 1/04 (2006.01); B67D 7/74 (2010.01); B01F 3/08 (2006.01); B01F 5/04 (2006.01); B01F 13/10 (2006.01); B67D 7/02 (2010.01); B01F 5/08 (2006.01); B01F 15/02 (2006.01); B67D 7/36 (2010.01)
CPC B67D 7/741 (2013.01) [B01F 3/08 (2013.01); B01F 3/088 (2013.01); B01F 3/0865 (2013.01); B01F 5/043 (2013.01); B01F 5/0413 (2013.01); B01F 5/08 (2013.01); B01F 13/1055 (2013.01); B01F 15/0222 (2013.01); B67D 7/02 (2013.01); B67D 7/36 (2013.01); B01F 2003/0896 (2013.01); B01F 2215/004 (2013.01); Y10T 137/87684 (2015.04)] 20 Claims
OG exemplary drawing
 
1. A method of mixing and dispensing liquids, the method comprising:
placing a valve in a first state;
drawing a first chemical concentrate through one of a first eductor and a second eductor only from a first source while the valve is in the first state;
changing the valve from the first state to a second state; and
drawing a second chemical concentrate through the second eductor only from a second source while the valve is in the second state.