Detergent sensor for a warewash machine
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Description
The broken line representations of LEDs in
Claims
The ornamental design for a detergent sensor for a warewash machine, as shown and described.
Referenced Cited
Patent History
Patent number: D573909
Type: Grant
Filed: Dec 12, 2006
Date of Patent: Jul 29, 2008
Assignee: Johnsondiversey, Inc. (Sturtevant, WI)
Inventors: Jan Eduard Veening (De Meern), Lambertus Gerardus Petrus Van der Heijden (Bunnik), Robert Jan Reinier Uhlhorn (Tricht)
Primary Examiner: Antoine D Davis
Attorney: Gregory S. Bollis
Application Number: 29/275,065
Type: Grant
Filed: Dec 12, 2006
Date of Patent: Jul 29, 2008
Assignee: Johnsondiversey, Inc. (Sturtevant, WI)
Inventors: Jan Eduard Veening (De Meern), Lambertus Gerardus Petrus Van der Heijden (Bunnik), Robert Jan Reinier Uhlhorn (Tricht)
Primary Examiner: Antoine D Davis
Attorney: Gregory S. Bollis
Application Number: 29/275,065
Classifications