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Patent
D884634
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Priority
Oct 30 2017
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Filed
Apr 26 2018
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Issued
May 19 2020
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Expiry
May 19 2035
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Assg.orig
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Entity
unknown
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0
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14
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n/a
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The ornamental design for an impeller of waterwheel, as shown and described.
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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 |
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Assignee |
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Mar 18 2004 |
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D533935, |
Dec 01 2004 |
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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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Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a