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PTO
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Patent
D324201
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Priority
Mar 01 1990
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Filed
Mar 01 1990
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Issued
Feb 25 1992
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Expiry
Feb 25 2006
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Assg.orig
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Entity
unknown
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27
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4
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n/a
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The ornamental design for a three-blade propeller, as shown and described.
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FIG. 1 is a front and right side perspective view of a three-blade
propeller showing our new design;
FIG. 2 is a right side elevation view thereof;
FIG. 3 is a front elevation view thereof; and
FIG. 4 is a rear elevation view thereof.
Hannon, R. Douglas, Lackman, George E.
| Patent |
Priority |
Assignee |
Title |
| 11371517, |
Dec 10 2019 |
Regal Beloit America, Inc |
Hub inlet surface for an electric motor assembly |
| 11555508, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan shroud for an electric motor assembly |
| 11859634, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan hub configuration for an electric motor assembly |
| D556893, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
| D556894, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
| D557401, |
Jun 08 2006 |
Delta Electronics Inc. |
Fan blade |
| D662521, |
Apr 09 2010 |
Alcan International Limited |
Mixing rotor |
| D797638, |
Jun 24 2016 |
XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD |
Aircraft propeller having three blades |
| D797639, |
Jun 24 2016 |
XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD |
Aircraft propeller with three blades |
| D801927, |
Sep 15 2014 |
|
Horizontal axis wind turbine with flow-through hub and nacelle and tandem blade configuration |
| D819099, |
Feb 05 2016 |
SULZER MANAGEMENT AG |
Impeller for an agitator or mixer |
| D828803, |
Feb 28 2017 |
XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD |
Aircraft propeller having three blades |
| D829172, |
Sep 15 2014 |
|
Horizontal axis wind turbine with a flow-through hub, a nacelle, and a tandem blade configuration |
| D870012, |
Aug 21 2018 |
|
Boat propeller |
| D910834, |
Dec 05 2018 |
Asia Vital Components Co., Ltd. |
Impeller for a fan |
| D927932, |
Jun 23 2020 |
Whirlpool Corporation |
Quad blade unit |
| D938009, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan hub |
| D938010, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan hub |
| D938011, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan blade |
| D940505, |
Apr 06 2020 |
PRC-DeSoto International, Inc. |
Mixing impeller |
| D947610, |
Jun 23 2020 |
Whirlpool Corporation |
Quad blade unit |
| D952830, |
Dec 10 2019 |
Regal Beloit America, Inc |
Fan shroud |
| D989556, |
Sep 10 2021 |
Whirlpool Corporation |
Quad blade unit |
| ER3730, |
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| ER7955, |
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| ER8541, |
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| ER9804, |
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Date |
Maintenance Fee Events |
n/a
| Date |
Maintenance Schedule |
n/a