Patent
   D291484
Priority
Sep 14 1984
Filed
Mar 11 1985
Issued
Aug 18 1987
Expiry
Aug 18 2001
Assg.orig
Entity
unknown
5
5
n/a
The ornamental design for a air purifier, as shown and described.

FIG. 1 is a top and front perspective view of an air purifier showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a side elevational view thereof;

FIG. 4 is an opposite side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a rear elevational view thereof; and

FIG. 7 is a bottom plan view thereof.

Stutzer, Franz A., Grutzke, Joachim

Patent Priority Assignee Title
D449097, May 01 2000 Hamilton Beach Brands, Inc Air cleaner
D536779, Feb 09 2005 STEGO-Holding GmbH Ventilation apparatus
D944304, Feb 15 2019 Sony Corporation Robot
D987042, Nov 01 2022 Humidifier
ER4293,
Patent Priority Assignee Title
215719,
D258759, Jan 15 1979 Combined air filter and freshener
D274837, Jul 24 1980 VAPORTEK, INC , A CORP OF WI Air purifier
D279215, Sep 16 1982 Sunbeam Products, Inc Humidifier
D281618, Aug 19 1983 BANKBOSTON, N A , AS AGENT Air cleaner
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Mar 05 1985STUTZER, FRANZ A Rowenta-Werke, GmbHASSIGNMENT OF ASSIGNORS INTEREST 0043820090 pdf
Mar 05 1985GRUTZKE, JOACHIMRowenta-Werke, GmbHASSIGNMENT OF ASSIGNORS INTEREST 0043820090 pdf
Mar 11 1985Rowenta-Werke GmbH(assignment on the face of the patent)
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