Patent
   D325253
Priority
May 07 1990
Filed
Jul 26 1990
Issued
Apr 07 1992
Expiry
Apr 07 2006

TERM.DISCL.
Assg.orig
Entity
unknown
25
12
n/a
The ornamental design for a fragrance diffuser housing, as shown and described.

FIG. 1 is a front, top, and right side perspective view of a fragrance diffuser housing showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a rear elevation view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

Muderlak, Kenneth J.

Patent Priority Assignee Title
6328791, May 03 2000 Hamilton Beach Brands, Inc Air filtration device
6447587, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
6508868, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device including filter change indicator
6644507, Mar 14 2001 DIVERSEY, INC Automatic air freshener with dynamically variable dispensing interval
6712889, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
6863704, May 03 2000 Hamilton Beach/Proctor-Silex, Inc. Air filtration device
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7537647, Aug 10 2005 MASTERSON ENTERPRISES, LLC - D B A EMD TECHNOLOGIES Air purifier
8381329, Oct 24 2006 VISUALIZE, INC Capacitive sensing for washroom fixture
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D626206, Feb 10 2010 SMC Corporation Ionizer
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Patent Priority Assignee Title
1806149,
2611068,
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4731520, Jun 24 1986 YVES SAINT LAURENT PARFUMS CORP Aroma diffuser apparatus
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4798935, Jul 08 1987 Environmental Fragrance Technologies, Ltd. Driver circuit
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D304758, Sep 15 1987 Environmental Fragrance Technologies, Ltd. Fragrance cartridge
D307050, Jun 12 1987 Environmental Fragrance Technologies, Ltd. Aroma diffuser unit
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jul 26 1990Technical Concepts, L.P.(assignment on the face of the patent)
Aug 30 1990MUDERLAK, KENNETH J TECHNICAL CONCEPTS, L P , ALIMITED PARTNERSHIP UNDER THE LAW OF ILASSIGNMENT OF ASSIGNORS INTEREST 0055170815 pdf
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