Patent
   D436647
Priority
Jun 29 1999
Filed
Dec 16 1999
Issued
Jan 23 2001
Expiry
Jan 23 2015
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 agitaing liquids in accordance with the present invention;

FIG. 2 is a rear view of the propeller of FIG. 1;

FIG. 3 is a top plan elevational view of the propeller of FIG. 1;

FIG. 4 is a right side elevational view of the propeller of FIG. 1;

FIG. 5 is a bottom view of the propeller of FIG. 1; and

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

FIG. 7 is a left side view of the propeller of FIG.: 1.

Etschel, Helmut, Sporl, Helmut

Patent Priority Assignee Title
D607083, Apr 06 2006 ANEMOS COMPANY LTD Motionless mixer
D607535, Aug 31 2007 ANEMOS COMPANY LTD Motionless fluid mixer
D608411, Aug 31 2007 ANEMOS COMPANY LTD Stirrer
D613816, Mar 30 2006 ANEMOS COMPANY LTD Motionless mixer
D613817, Apr 24 2006 ANEMOS COMPANY LTD Motionless mixer
D613818, Apr 24 2006 ANEMOS COMPANY, LTD Motionless mixer
D614257, Mar 30 2006 ANEMOS COMPANY LTD Motionless mixer
D614258, Apr 06 2006 ANEMOS COMPANY LTD Motionless mixer
D709591, Apr 04 2012 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
D771771, Nov 04 2014 Triplepoint Environmental LLC Aerator hub and aerator assembly
D819099, Feb 05 2016 SULZER MANAGEMENT AG Impeller for an agitator or mixer
D826629, Feb 05 2016 SULZER MANAGEMENT AG Impeller blade for an agitator or a 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
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
///
Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 25 1999ETSCHEL, HELMUTEMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0104530588 pdf
Nov 25 1999SPORL, HELMUTEMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0104530588 pdf
Dec 16 1999EMU Unterwasserpumpen GmbH(assignment on the face of the patent)
n/a
Date Maintenance Fee Events


n/a
Date Maintenance Schedule