Bladeless turbine impeller
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The broken lines shown represent environmental subject matter and form no part of the claimed design. Furthermore, broken line 5-5 appearing in
Claims
The ornamental design for a bladeless turbine impeller, as shown and described.
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Type: Grant
Filed: Mar 30, 2021
Date of Patent: Nov 29, 2022
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: 29/776,479