Patent
   D798219
Priority
Aug 08 2016
Filed
Aug 08 2016
Issued
Sep 26 2017
Expiry
Sep 26 2032
Assg.orig
Entity
unknown
15
31
n/a
I claim the ornamental design for an aircraft propeller having two blades, as shown and described.

FIG. 1 is a perspective view of an aircraft propeller having two blades showing my new design;

FIG. 2 is a front view of the aircraft propeller having two blades of FIG. 1;

FIG. 3 is a rear view of the aircraft propeller having two blades of FIG. 1;

FIG. 4 is a left side view of the aircraft propeller having two blades of FIG. 1;

FIG. 5 is a right side view of the aircraft propeller having two blades of FIG. 1;

FIG. 6 is a top side view of the aircraft propeller having two blades of FIG. 1; and,

FIG. 7 is a bottom side view of the aircraft propeller having two blades of FIG. 1.

Xiao, Hengzhi

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D842211, May 12 2017 AZURE POWER TECHNOLOGY CO., LTD. Propeller blade
D857601, Apr 10 2018 Boat propeller
D885298, Nov 08 2018 JAPAN AEROSPACE EXPLORATION AGENCY Propeller blade
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D930547, Dec 23 2019 NINGBO GEMFAN HOBBY CO., LTD.; NINGBO GEMFAN HOBBY CO , LTD Aircraft propeller
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D949085, Feb 06 2020 JAPAN AEROSPACE EXPLORATION AGENCY Rotor for multicopters
ER1,
ER4185,
ER6808,
Patent Priority Assignee Title
1361277,
1368732,
1777013,
1905891,
2116055,
2312219,
2482375,
2962101,
3053325,
3461966,
8286909, Feb 08 2008 StratoComm Corporation Boundary layer propulsion airship with related system and method
20090220347,
20120189457,
20150167492,
20160068266,
121201,
132376,
152705,
158058,
D252390, Apr 11 1977 The Cessna Aircraft Company Fixed pitch propeller for aircraft
D316700, May 19 1989 Propeller blades and hub
D353572, Dec 10 1992 HYDRO-BIKES, INC Personalized watercraft propeller
41244,
D431627, Oct 26 1999 EMU Unterwasserpumpen GmbH; EMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY Propeller for agitating liquids
D457850, Jan 20 2001 EMU Unterwasserpumpen GmbH Propeller
D459285, Jan 20 2001 EMU Unterwasserpumpen GmbH Propeller
D578460, Nov 16 2007 ITT MANUFACTURING ENTERPRISES INC Screw propeller component
D723997, May 30 2013 Arkmos Engineering, LLC Boat propeller
D755703, Aug 19 2014 Drone propeller
D761184, Feb 22 2016 XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD Two-blade aircraft propeller
D776570, Mar 26 2015 MATTERNET, INC Unmanned aerial vehicle
//
Executed onAssignorAssigneeConveyanceFrameReelDoc
Aug 08 2016XIANGSHAN GEMFAN HOBBY CO., LTD.(assignment on the face of the patent)
Aug 08 2016XIAO, HENGZHIXIANGSHAN GEMFAN HOBBY CO , LTD ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0393590843 pdf
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