Patent
   D811330
Priority
Feb 24 2016
Filed
Aug 23 2016
Issued
Feb 27 2018
Expiry
Feb 27 2033
Assg.orig
Entity
unknown
3
65
n/a
The ornamental design for a rotor blade for hydro turbine, as shown and described.

FIG. 1 is a front elevational view of a rotor blade for hydro turbine showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a sectional view taken along the line 6-6 in FIG. 1;

FIG. 7 is a sectional view taken along the line 7-7 in FIG. 1;

FIG. 8 is a sectional view taken along the line 8-8 in FIG. 1;

FIG. 9 is a sectional view taken along the line 9-9 in FIG. 1;

FIG. 10 is a sectional view taken along the line 10-10 in FIG. 1;

FIG. 11 is a sectional view taken along the line 11-11 in FIG. 1;

FIG. 12 is a sectional view taken along the line 12-12 in FIG. 1;

FIG. 13 is a sectional view taken along the line 13-13 in FIG. 1;

FIG. 14 is a sectional view taken along the line 14-14 in FIG. 1; and,

FIG. 15 is a perspective view showing the rotor blade for hydro turbine shown in an environment of use installed in a rotor for a waterwheel.

The broken lines in the drawings represent unclaimed environmental subject matter and form no part of the claim.

Suzuki, Masahiko

Patent Priority Assignee Title
10179647, Jul 13 2017 UAVPATENT CORP Unmanned aerial vehicle
D825381, Jul 13 2017 UAVPATENT CORP Unmanned aerial vehicle
D897290, Jan 16 2019 VESTAS WIND SYSTEMS A S Wind turbine blade tip
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 28 2016SUZUKI, MASAHIKOKabushiki Kaisha BellsionASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0395490824 pdf
Aug 23 2016Kabushiki Kaisha Bellsion(assignment on the face of the patent)
Mar 26 2021Kabushiki Kaisha BellsionNTN CorporationASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0566060133 pdf
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