Impeller blade for an agitator or a mixer
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Claims
The ornamental design for an impeller blade for an agitator or a mixer, as shown and described.
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Type: Grant
Filed: Jul 12, 2016
Date of Patent: Aug 28, 2018
Assignee: SULZER MANAGEMENT AG (Winterthur)
Inventors: Mikael Andersson (Göteborg), Erik Blechingberg (Göteborg)
Primary Examiner: Melanie H Tung
Assistant Examiner: Fritzgerald L Butac
Application Number: 29/570,756