Patent
   D884634
Priority
Oct 30 2017
Filed
Apr 26 2018
Issued
May 19 2020
Expiry
May 19 2035
Assg.orig
Entity
unknown
0
14
n/a
The ornamental design for an impeller of waterwheel, as shown and described.

FIG. 1 is a front view of an impeller of waterwheel showing our new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a cross-sectional view thereof taken along section line 7-7 of FIG. 1;

FIG. 8 is a cross-sectional view thereof taken along section line 8-8 of FIG. 5;

FIG. 9 is a perspective view thereof; and,

FIG. 10 is a partially enlarged perspective view of portion 10 of FIG. 9.

The dot-dash broken lines shown define the bounds of the claimed design and form no part thereof.

Oya, Yuichiro, Sasaki, Soichi, Kuwahara, Jun

Patent Priority Assignee Title
Patent Priority Assignee Title
5049080, Jul 19 1990 Kriebel and Holsapple, Inc.; KRIEBEL AND HOLSAPPLE, INC Waterwheel demonstrating apparatus
8210817, Apr 13 2010 SEVEN INTERNATIONAL GROUP, INC Wind turbine utilizing wind directing slats
9206784, Nov 13 2009 High-performance turbine with increased specific power
20040036297,
20120061970,
20120139251,
20180066632,
D511323, Mar 18 2004 SHINKO ELECTRIC CO , LTD Dynamo for a wind power generator
D533935, Dec 01 2004 Impeller
D616468, Feb 10 2009 Federal Signal Corporation Impeller
D699835, Oct 27 2006 ResMed Motor Technologies Inc Impeller
D716228, Apr 04 2012 McCamley Ltd. Wind turbine
D761881, Dec 23 2011 SMALLAIRE PTY LTD Blower impeller
JP1514101,
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Mar 28 2018KUWAHARA, JUNELIS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456690347 pdf
Mar 30 2018SASAKI, SOICHIELIS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456690347 pdf
Apr 01 2018OYA, YUICHIROELIS CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0456690347 pdf
Apr 26 2018ELIS CO., LTD.(assignment on the face of the patent)
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