Patent
   D431627
Priority
Oct 26 1999
Filed
Oct 26 1999
Issued
Oct 03 2000
Expiry
Oct 03 2014
Assg.orig
Entity
unknown
16
4
n/a
The ornamental design for a propeller for agitating liquids, as shown.

FIG. 1 is a perspective view of a new propeller for agitating liquids in accordance with the present invention;

FIG. 2 is a front elevational view of the propeller of FIG. 1;

FIG. 3 is a right side view of the propeller of FIG. 1;

FIG. 4 is a top plan view of the propeller of FIG. 1;

FIG. 5 is a rear view of the propeller of FIG. 1;

FIG. 6 is a left side view of the propeller of FIG. 1; and,

FIG. 7 is a bottom view of the propeller of FIG. 1.

Etschel, Helmut, Sporl, Helmut

Patent Priority Assignee Title
D457850, Jan 20 2001 EMU Unterwasserpumpen GmbH Propeller
D459285, Jan 20 2001 EMU Unterwasserpumpen GmbH Propeller
D665047, Feb 11 2010 Invent Umwelt-und Verfahrenstechnik AG Stirring body
D690160, Sep 29 2011 PI-Design AG Potato masher
D709591, Apr 04 2012 Invent Umwelt-und Verfahrenstechnik AG Fluid moving device
D730689, Sep 29 2011 PI-Design AG Potato masher
D733839, Dec 11 2013 Invent Umwelt-und Verfahrenstechnik AG Element for a stirring body
D735291, Dec 11 2013 Invent Umwelt-und Verfahrenstechnik AG Fluid moving device
D761184, Feb 22 2016 XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD Two-blade aircraft propeller
D798219, Aug 08 2016 XIANGSHAN GEMFAN HOBBY CO., LTD.; XIANGSHAN GEMFAN HOBBY CO , LTD Aircraft propeller having two blades
D805017, Jun 30 2016 SZ DJI TECHNOLOGY CO., LTD. Propeller
D819099, Feb 05 2016 SULZER MANAGEMENT AG Impeller for an agitator or mixer
D839815, Sep 08 2017 AUTEL ROBOTICS CO., LTD. Propeller
D857601, Apr 10 2018 Boat propeller
D885298, Nov 08 2018 JAPAN AEROSPACE EXPLORATION AGENCY Propeller blade
D943084, Sep 05 2019 ALLSTAR MARKETING GROUP, LLC Air vent module
Patent Priority Assignee Title
2578805,
5152606, Jul 27 1990 GS DEVELOPMENT CORPORATION Mixer impeller shaft attachment apparatus
D291911, Mar 07 1984 ITT Industries, Inc. Submersible unit for mixing and aeration of industrial effluent or the like
D341608, Apr 23 1992 ITT Flygt AB Submersible mixer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Oct 26 1999EMU Unterwasserpumpen GmbH(assignment on the face of the patent)
Oct 26 1999ETSCHEL, HELMUTEMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103480126 pdf
Oct 26 1999SPORL, HELMUTEMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0103480126 pdf
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