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Patent
D792318
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Priority
Dec 25 2015
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Filed
Feb 29 2016
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Issued
Jul 18 2017
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Expiry
Jul 18 2032
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Assg.orig
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Entity
unknown
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14
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14
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n/a
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The ornamental design for a screw propeller, as shown and described.
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FIG. 1 is a perspective view of the screw propeller;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a right side view, the left side being a mirror image thereof; and,
FIG. 5 is a top view thereof, the bottom side being a mirror image thereof.
Du, Hao, Li, Zhiyi, Ma, Chunming
Patent |
Priority |
Assignee |
Title |
11807356, |
Feb 17 2016 |
SERGEY SHASHURIN |
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D819099, |
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SULZER MANAGEMENT AG |
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D820917, |
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D826629, |
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SULZER MANAGEMENT AG |
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D839815, |
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D842211, |
May 12 2017 |
AZURE POWER TECHNOLOGY CO., LTD. |
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D885298, |
Nov 08 2018 |
JAPAN AEROSPACE EXPLORATION AGENCY |
Propeller blade |
D891351, |
Dec 15 2017 |
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D907559, |
Dec 15 2017 |
Bell Helicopter Textron Inc.; BELL HELICOPTER TEXTRON INC |
Leading edge fairing |
D925430, |
Feb 17 2020 |
|
Propeller for drone |
D940044, |
Oct 18 2019 |
AUTEL ROBOTICS CO., LTD. |
Propeller |
D949085, |
Feb 06 2020 |
JAPAN AEROSPACE EXPLORATION AGENCY |
Rotor for multicopters |
ER4185, |
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|
|
ER6808, |
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Patent |
Priority |
Assignee |
Title |
1623420, |
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1786644, |
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1831373, |
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1905891, |
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2116055, |
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2482375, |
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3461966, |
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20090220347, |
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20120189457, |
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121201, |
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132376, |
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D252390, |
Apr 11 1977 |
The Cessna Aircraft Company |
Fixed pitch propeller for aircraft |
41244, |
|
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|
D761184, |
Feb 22 2016 |
XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD |
Two-blade aircraft propeller |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a