Bladeless turbine impeller
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The broken lines represent the designation lines for the cross-sectional views and form no part of the claimed design.
Claims
The ornamental design for a bladeless turbine impeller, as shown and described.
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Type: Grant
Filed: Dec 14, 2018
Date of Patent: May 4, 2021
Assignee: Smith Flow Dynamics, LLC (Papillion, NE)
Inventors: Perry D. Smith (Logan, IA), Jacob B. Smith (Plattsmouth, NE), Robert J. Kosmicki (Papillion, NE)
Primary Examiner: Derrick E Holland
Application Number: 29/673,448