Patent
   D971149
Priority
Dec 14 2018
Filed
Mar 30 2021
Issued
Nov 29 2022
Expiry
Nov 29 2037
Assg.orig
Entity
unknown
7
54
n/a
The ornamental design for a bladeless turbine impeller, as shown and described.

FIG. 1 is a perspective view of a bladeless turbine impeller showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front-side elevational view, the rear-side elevational view, the right-side elevational view and the left-side elevational view being identical;

FIG. 5 is a cross-sectional view taken along line 5-5 of FIG. 2; and,

FIG. 6 is a perspective view thereof, shown in environmental use.

The broken lines shown represent environmental subject matter and form no part of the claimed design. Furthermore, broken line 5-5 appearing in FIG. 2 represent designation lines for cross-sectional views and form no part of the claimed design. Applicant notes that the markings on the drawings are for shading purposes only, and are not to be considered a part of the design of the present invention.

Kosmicki, Robert J., Smith, Perry D., Smith, Jacob B.

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ER4158,
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ER7015,
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ER8623,
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Feb 01 2019KOSMICKI, ROBERT J Smith Flow Dynamics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0614830673 pdf
Feb 06 2019SMITH, JACOB B Smith Flow Dynamics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0614830673 pdf
Feb 27 2019SMITH, PERRY D Smith Flow Dynamics, LLCASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0614830673 pdf
Mar 30 2021Smith Flow Dynamics, LLC(assignment on the face of the patent)
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