Patent
   D929929
Priority
Dec 20 2019
Filed
Dec 20 2019
Issued
Sep 07 2021
Expiry
Sep 07 2036
Assg.orig
Entity
unknown
0
32
n/a
The ornamental design for a flap for propeller blade, as shown and described.

FIG. 1 is a top perspective view of a flap for propeller blade showing my new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a front elevated view thereof;

FIG. 4 is a rear elevated view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right elevated view thereof;

FIG. 8 is a left elevated view thereof;

FIG. 9 is a vertical cross-sectional view thereof taken in the direction of line 9-9 in FIG. 4; and,

FIG. 10 is a magnified view of the flap shown in FIG. 9.

The broken lines showing of a blade body in FIG. 1-10 are included for the purpose of showing environmental structure and form no part of the claimed design.

Ledford, Gary Alan

Patent Priority Assignee Title
Patent Priority Assignee Title
10882593, Dec 10 2019 TURTLE PUMP COMPANY Peller blade with a flap
3159106,
4066383, Jun 18 1976 General Signal Corporation Surface aeration impeller
5297938, Mar 26 1990 Philadelphia Mixers Corporation Hydrofoil impeller
5681146, Oct 04 1996 Future Sea Farms Inc. Low head pumping system for fish farms
5820471, Nov 20 1989 07-12690, INC Participatory water play system
6305640, Nov 04 1997 Eurocopter Deutschland GmbH Spring component and support bearing for helicopter tail rotors and support structure for use in outer space
6530541, Nov 07 2001 AERODVINCI CO , LTD Compressed air engine and flying object equipped therewith
6752595, Mar 26 2001 Hitachi Zosen Corporation Propeller type windmill for power generation
7429163, Sep 19 2005 Performance propeller
8801386, Apr 14 2008 Atlantis Resources Corporation PTE Limited Blade for a water turbine
20090252614,
20110091328,
20120134817,
CN103563824,
D344487, Jul 07 1992 The Ishida Foundation Airplane propeller blade with slotted flap
D432621, Jun 29 1999 EMU Unterwasserpumpen GmbH Propeller for agitating liquids
D477072, Nov 12 2002 Quorum International, LP Ceiling fan blade
D506178, Apr 15 2002 Rehco LLC Propeller with half safety ring
D571000, Apr 24 2007 Foxconn Technology Co., Ltd. Fan impeller
D577807, Apr 27 2007 ResMed Motor Technologies Inc Impeller
D618734, Nov 02 2009 Flying wing toy
D659719, Jun 16 2011 TURBONETICS HOLDING, INC Compressor wheel
D701300, Mar 11 2013 Panasonic Corporation Impeller of electric fan
D723997, May 30 2013 Arkmos Engineering, LLC Boat propeller
D750560, Apr 11 2013 Wobben Properties GmbH Wind turbine blade
D762840, Mar 17 2015 ELECTROMECHANICAL RESEARCH LABORATORIES, INC Impeller
D826629, Feb 05 2016 SULZER MANAGEMENT AG Impeller blade for an agitator or a mixer
D847861, Mar 21 2017 ELECTROMECHANICAL RESEARCH LABORATORIES, INC Impeller
D857601, Apr 10 2018 Boat propeller
D870012, Aug 21 2018 Boat propeller
WO2009010310,
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Nov 03 2022LEDFORD, GARY ALANTURTLE PUMP COMPANYASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0616790425 pdf
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