|
The ornamental design for an electric fan, as shown. |
|||||||||||||||||
FIG. 1 is a front, top and right side perspective view of an electric fan showing our new design;
FIG. 2 is a front elevational view thereof;
FIG. 3 is a right side elevational view thereof;
FIG. 4 is a rear elevational view thereof;
FIG. 5 is a left side elevational view thereof;
FIG. 6 is a top plan view thereof; and
FIG. 7 is a bottom plan view thereof;
Yamamoto, Takashi, Hasegawa, Koichi, Tsumurai, Yasuo, Aobori, Tetsuro
| Patent | Priority | Assignee | Title |
| 6003242, | Jan 09 1998 | BANKBOSTON, N A , AS AGENT | Portable heater |
| 6896853, | Nov 05 1998 | Sharper Image Corporation | Personal electro-kinetic air transporter-conditioner |
| 6911186, | Nov 05 1998 | SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY | Electro-kinetic air transporter and conditioner device with enhanced housing configuration and enhanced anti-microorganism capability |
| 6953556, | Nov 05 1998 | Sharper Image Corporation | Air conditioner devices |
| 6972057, | Nov 05 1998 | Tessera, Inc | Electrode cleaning for air conditioner devices |
| 6974560, | Nov 05 1998 | SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY | Electro-kinetic air transporter and conditioner device with enhanced anti-microorganism capability |
| 6984987, | Jun 12 2003 | PANASONIC PRECISION DEVICES CO , LTD , | Electro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features |
| 7056370, | Jun 20 2002 | Tessera, Inc | Electrode self-cleaning mechanism for air conditioner devices |
| 7077890, | Sep 05 2003 | Sharper Image Corporation | Electrostatic precipitators with insulated driver electrodes |
| 7097695, | Nov 05 1998 | Tessera, Inc | Ion emitting air-conditioning devices with electrode cleaning features |
| 7220295, | Nov 05 1998 | Sharper Image Corporation | Electrode self-cleaning mechanisms with anti-arc guard for electro-kinetic air transporter-conditioner devices |
| 7285155, | Jul 23 2004 | Air conditioner device with enhanced ion output production features | |
| 7291207, | Jul 23 2004 | SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY | Air treatment apparatus with attachable grill |
| 7311762, | Jul 23 2004 | Sharper Image Corporation | Air conditioner device with a removable driver electrode |
| 7318856, | Nov 05 1998 | SHARPER IMAGE ACQUISITION LLC, A DELAWARE LIMITED LIABILITY COMPANY | Air treatment apparatus having an electrode extending along an axis which is substantially perpendicular to an air flow path |
| 7405672, | Apr 09 2003 | Tessera, Inc | Air treatment device having a sensor |
| 7517503, | Mar 02 2004 | SHARPER IMAGE ACQUISTION, LLC, A DELAWARE LIMITED LIABILITY COMPANY | Electro-kinetic air transporter and conditioner devices including pin-ring electrode configurations with driver electrode |
| 7517504, | Jan 29 2001 | Air transporter-conditioner device with tubular electrode configurations | |
| 7517505, | Sep 05 2003 | Sharper Image Acquisition LLC | Electro-kinetic air transporter and conditioner devices with 3/2 configuration having driver electrodes |
| 7638104, | Mar 02 2004 | Sharper Image Acquisition LLC | Air conditioner device including pin-ring electrode configurations with driver electrode |
| 7662348, | Nov 05 1998 | SHARPER IMAGE ACQUISTION, LLC, A DELAWARE LIMITED LIABILITY COMPANY | Air conditioner devices |
| 7695690, | Nov 05 1998 | Tessera, Inc | Air treatment apparatus having multiple downstream electrodes |
| 7724492, | Sep 05 2003 | PANASONIC PRECISION DEVICES CO , LTD , | Emitter electrode having a strip shape |
| 7767165, | Nov 05 1998 | Sharper Image Acquisition LLC | Personal electro-kinetic air transporter-conditioner |
| 7767169, | Dec 11 2003 | Sharper Image Acquisition LLC | Electro-kinetic air transporter-conditioner system and method to oxidize volatile organic compounds |
| 7833322, | Feb 28 2006 | Sharper Image Acquisition LLC | Air treatment apparatus having a voltage control device responsive to current sensing |
| 7897118, | Jul 23 2004 | Sharper Image Acquisition LLC | Air conditioner device with removable driver electrodes |
| 7906080, | Sep 05 2003 | Sharper Image Acquisition LLC | Air treatment apparatus having a liquid holder and a bipolar ionization device |
| 7959869, | Nov 05 1998 | Sharper Image Acquisition LLC | Air treatment apparatus with a circuit operable to sense arcing |
| 7976615, | Nov 05 1998 | Tessera, Inc. | Electro-kinetic air mover with upstream focus electrode surfaces |
| 8043573, | Feb 18 2004 | Tessera, Inc. | Electro-kinetic air transporter with mechanism for emitter electrode travel past cleaning member |
| 8425658, | Nov 05 1998 | Tessera, Inc. | Electrode cleaning in an electro-kinetic air mover |
| D322669, | Mar 22 1990 | Hitachi, Ltd. | Electric fan |
| D329284, | Apr 15 1991 | THE HOLMES GROUP, INC | Portable electric fan |
| D332655, | Oct 04 1991 | THE HOLMES GROUP, INC | Portable electric fan |
| D353661, | Jan 05 1994 | THE HOLMES GROUP, INC | Heater fan |
| D389567, | May 14 1996 | CALOR S A | Combined fan and cover therefor |
| D418212, | Dec 31 1997 | Sunbeam Products, Inc | Heater |
| D426293, | Sep 09 1998 | Sunbeam Products, Inc | Air cleaner |
| D430928, | Sep 09 1998 | Sunbeam Products, Inc | Air cleaner |
| D433493, | Dec 23 1998 | Sunbeam Products, Inc | Air cleaner |
| D434127, | Dec 23 1998 | Sunbeam Products, Inc | Humidifier |
| D464723, | Sep 03 2001 | Electric fan | |
| D486216, | May 28 2003 | Lasko Holdings, Inc. | Elongated fan |
| D593662, | Oct 23 2006 | Koninklijke Philips Electronics N V | Heater |
| D639919, | Mar 15 2010 | Hi-Seasons Products (Changzhou) CD., Ltd. | Round flame heater |
| D690000, | Aug 23 2012 | Humanscale Corporation | Air moving apparatus |
| D696765, | Aug 23 2012 | Humanscale Corporation | Air moving apparatus |
| D699336, | Jan 29 2013 | MerchSource, LLC | Desk fan |
| D809120, | Dec 14 2015 | LG Electronics Inc | Fan |
| D817467, | Dec 14 2015 | LG Electronics Inc | Air purifier |
| D854670, | Jul 07 2017 | GREE ELECTRIC APPLIANCES, INC OF ZHUHAI | Air conditioner |
| D854671, | Jul 07 2017 | GREE ELECTRIC APPLIANCES, INC OF ZHUHAI | Air conditioner |
| D854672, | Jul 07 2017 | GREE ELECTRIC APPLIANCES, INC OF ZHUHAI | Air conditioner |
| D863518, | Jun 10 2015 | WET | Heater |
| D896937, | Mar 19 2019 | Heater | |
| D937401, | May 11 2020 | E2 LIMITED | Tower fan |
| D945590, | May 23 2019 | E2 LIMITED | Tower fan |
| D958315, | Jul 17 2020 | MIDEA GROUP CO , LTD | Air purifier |
| ER1343, | |||
| ER6356, | |||
| ER7373, | |||
| ER9710, | |||
| RE41812, | Nov 05 1998 | Sharper Image Acquisition LLC | Electro-kinetic air transporter-conditioner |
| Patent | Priority | Assignee | Title |
| 3407284, | |||
| 4593179, | Mar 28 1983 | Multi function air heater | |
| AU167010, | |||
| D290997, | Oct 21 1985 | Hitachi, Ltd. | Electric fan |
| DE3432200, |
| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc |
| Jun 06 1989 | YAMAMOTO, TAKASHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | AOBORI, TETSURO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | HASEGAWA, KOICHI | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jun 06 1989 | TSUMURAI, YASUO | Hitachi, LTD | ASSIGNMENT OF ASSIGNORS INTEREST | 005422 | /0844 | |
| Jul 12 1989 | Hitachi, Ltd. | (assignment on the face of the patent) | / |
| Date | Maintenance Fee Events |
| Date | Maintenance Schedule |