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Patent
D291911
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Priority
Mar 07 1984
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Filed
Sep 07 1984
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Issued
Sep 15 1987
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Expiry
Sep 15 2001
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Assg.orig
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Entity
unknown
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14
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4
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n/a
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The ornamental design for a submersible unit for mixing and aeration of industrial effluent or the like, as shown.
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FIG. 1 is a rear elevational view of a submersible unit for mixing and
aeration of industrial effluent or the like showing my new design;
FIG. 2 is a right side elevational view thereof, the left side being
substantially the same;
FIG. 3 is a top plan view thereof, the bottom being substantially the same;
and
FIG. 4 is a front elevational view thereof.
The broken-line showing of portions of the rear of the unit is for
illustrative purposes only and forms no part of the claimed design.
Fries, Hjalmar
Patent |
Priority |
Assignee |
Title |
D306033, |
Jun 18 1987 |
Flygt AB |
Submersible mixer |
D431627, |
Oct 26 1999 |
EMU Unterwasserpumpen GmbH; EMU UNTERWASSERPUMPEN GMBH A GERMAN COMPANY |
Propeller for agitating liquids |
D432621, |
Jun 29 1999 |
EMU Unterwasserpumpen GmbH |
Propeller for agitating liquids |
D436647, |
Jun 29 1999 |
EMU Unterwasserpumpen GmbH |
Propeller for agitating liquids |
D665047, |
Feb 11 2010 |
Invent Umwelt-und Verfahrenstechnik AG |
Stirring body |
D690338, |
Sep 14 2012 |
SULZER MANAGEMENT AG |
Submersible mixer |
D690750, |
Sep 14 2012 |
SULZER MANAGEMENT AG |
Submersible mixer |
D690751, |
Sep 14 2012 |
SULZER MANAGEMENT AG |
Submersible mixer |
D692526, |
Mar 23 2011 |
Neoperl GmbH |
Fluid distributor |
D695878, |
Mar 23 2011 |
Neoperl GmbH |
Fluid distributor |
D709591, |
Apr 04 2012 |
Invent Umwelt-und Verfahrenstechnik AG |
Fluid moving device |
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 |
D943084, |
Sep 05 2019 |
ALLSTAR MARKETING GROUP, LLC |
Air vent module |
Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
Sep 07 1984 | | ITT Industries, Inc. | (assignment on the face of the patent) | | / |
Date |
Maintenance Fee Events |
n/a
Date |
Maintenance Schedule |
n/a