Patent
   D327537
Priority
Dec 18 1990
Filed
Jun 12 1991
Issued
Jun 30 1992
Expiry
Jun 30 2006
Assg.orig
Entity
unknown
9
5
n/a
The ornamental design for a combined air ionizer and cleaner, as shown and described.

FIG. 1 is a top plan view of a combined air ionizer and cleaner showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view, the left side being a mirror image thereof; and,

FIG. 5 is a bottom plan view thereof.

Yuen, John S.

Patent Priority Assignee Title
D338521, Sep 26 1991 AMCOR CO , LTD Air purifier
D338715, Sep 26 1991 AMCOR CO , LTD Air purifier
D344791, Feb 08 1993 Holmes Products Corp. Combined air purifier and ionizer
D518156, Aug 19 2004 DBG Group Investments, LLC Portable air purifier housing
D518160, Aug 12 2004 DBG Group Investments, LLC Air freshener housing
D530413, Aug 19 2004 DBG Group Investments, LLC Portable air purifier housing
D550340, Dec 06 2005 SMC Corporation Ionizer
D598534, May 22 2008 Wam S.p.A. Cap/covering for filters
D695387, Jul 20 2010 B & B Molders, LLC Vent
Patent Priority Assignee Title
4366525, Mar 13 1980 Elcar Zurich AG Air ionizer for rooms
195464,
203083,
D272086, Jul 10 1981 Ion Systems, Inc. Combined air ionizer and cleaner
D296468, Sep 03 1985 AMCOR LTD , A ISRAELI COMPANY Combined air purifier and ionizer
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Jun 12 1991John Manufacturing Limited(assignment on the face of the patent)
Jun 13 1991YUEN, JOHN SE-KITJohn Manufacturing LimitedRECORD TO CORRECT SERIAL NUMBER ON PREVIOUSLY RECORDED DOCUMENT AT REEL 5836, FRAMES 891-892 0067790475 pdf
Jun 13 1991YUEN, JOHN SE-KITJOHN MANUFACTURING LIMITED A COMPANY OF HONG KONGASSIGNMENT OF ASSIGNORS INTEREST 0058340657 pdf
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