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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.
Patent
Priority
Assignee
Title
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Date
Maintenance Fee Events
n/a
Date
Maintenance Schedule
n/a