Patent
   D274837
Priority
Jul 24 1980
Filed
Nov 29 1982
Issued
Jul 24 1984
Expiry
Jul 24 1998
Assg.orig
Entity
unknown
23
11
n/a
The ornamental design for an air purifier, as shown and described.

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

FIG. 2 is a top plan view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a rear view thereof;

FIG. 7 is a bottom plan view thereof.

Wimsatt, James M., Lynch, Patrick E.

Patent Priority Assignee Title
D281272, Jan 03 1983 Pyramid Products, Inc. Vehicle air purifier
D281618, Aug 19 1983 BANKBOSTON, N A , AS AGENT Air cleaner
D288226, Dec 11 1984 ARCH CHEMICALS, INC Swimming pool chemical dispenser
D291484, Sep 14 1984 Rowenta-Werke GmbH Air purifier
D295676, Sep 10 1986 Steiner Company, Inc. Air freshener cartridge
D355962, Aug 20 1993 HONEYWELL CONSUMER PRODUCTS, INC Air cleaner
D377523, Aug 15 1995 HONEYWELL CONSUMER PRODUCTS, INC Air cleaner
D383202, Dec 24 1992 KAZ, INC Portable room air purifier
D449677, Aug 30 2000 Procter & Gamble Company, The Air-purifying device
D460168, Mar 13 2001 Shinn Fu Corporation Air purifier
D477063, Oct 12 2001 Air filter
D535002, May 10 2005 Zobele Espana, S.A. Vaporizer
D536081, Nov 19 2004 H W STEINEL GMBH Perfume evaporator
D551745, Feb 28 2006 FKA DISTRIBUTING CO D B A HOMEDICS INC Air treatment apparatus
D612473, Jul 20 2009 BATH & BODY WORKS BRAND MANAGEMENT, INC Electric fragrance diffuser
D616085, Apr 30 2009 Samsung Electronics Co., Ltd. Water-charger for robotic air purifier
D621020, Oct 08 2008 LABSTORE, S A S Biological air filter
D641464, Feb 03 2011 BRANDYWINE PRODUCT GROUP INTERNATIONAL INC. Air freshener dispenser lid
D855785, Dec 08 2016 LG Electronics Inc. Portable air purifier
D886271, May 15 2018 ZHUHAI HERMESIN ENTERPRISES CO , LTD Dehumidifier
D921171, Jan 23 2020 HANGMEN KEYE ELECTRIC APPLIANCES MANUFACTURING CO., LTD; JIANGMEN KEYE ELECTRIC APPLIANCES MANUFACTURING CO , LTD Hand warmer
ER2334,
ER5561,
Patent Priority Assignee Title
3861894,
4148618, Dec 15 1976 Smoketray, Inc. Ashtray
4272261, May 01 1980 VAPORTEK, INC , A CORP OF WI Air purifying device
4344776, Jun 27 1979 Amcor Ltd. Electrostatic air filter
4377399, Feb 06 1981 Vaportek, Inc. Air freshening device
196066,
201721,
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235547,
D267114, Jul 24 1980 VAPORTEK, INC , A CORP OF WI Air purifier
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Executed onAssignorAssigneeConveyanceFrameReelDoc
Nov 12 1982LYNCH, PATRICK E Pyramid Products, IncASSIGNMENT OF ASSIGNORS INTEREST 0041050737 pdf
Nov 12 1982WIMSATT, JAMES M Pyramid Products, IncASSIGNMENT OF ASSIGNORS INTEREST 0041050737 pdf
Nov 29 1982Pyramid Products, Inc.(assignment on the face of the patent)
Jan 09 1986PYRAMID PRODUCTS INCORPORATEDVAPORTEK, INC , A CORP OF WI ASSIGNMENT OF ASSIGNORS INTEREST 0045140361 pdf
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