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Publication numberUSD315598 S
Publication typeGrant
Application numberUS 07/378,609
Publication date19 Mar 1991
Filing date12 Jul 1989
Priority date15 Feb 1989
Publication number07378609, 378609, US D315598 S, US D315598S, US-S-D315598, USD315598 S, USD315598S
InventorsTakashi Yamamoto, Tetsuro Aobori, Koichi Hasegawa, Yasuo Tsumurai
Original AssigneeHitachi, Ltd.
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Electric fan
US D315598 S
Abstract  available in
Images(3)
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Claims(1)
  1. The ornamental design for an electric fan, as shown.
Description

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;

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US691118612 Feb 200228 Jun 2005Sharper Image CorporationElectro-kinetic air transporter and conditioner device with enhanced housing configuration and enhanced anti-microorganism capability
US695355630 Mar 200411 Oct 2005Sharper Image CorporationAir conditioner devices
US697205722 Mar 20046 Dec 2005Sharper Image Corporationmechanism by which wire electrodes in first electrode array of a conditioner-transporter can be periodically cleaned without requiring removal of first array electrodes from conditioner
US697456012 Feb 200213 Dec 2005Sharper Image CorporationElectro-kinetic air transporter and conditioner device with enhanced anti-microorganism capability
US698498723 Jul 200310 Jan 2006Sharper Image CorporationElectro-kinetic air transporter and conditioner devices with enhanced arching detection and suppression features
US705637023 Mar 20056 Jun 2006Sharper Image CorporationElectrode self-cleaning mechanism for air conditioner devices
US709769512 Sep 200329 Aug 2006Sharper Image CorporationIon emitting air-conditioning devices with electrode cleaning features
US77671653 Mar 20053 Aug 2010Sharper Image Acquisition Llccomprising portable housings including vents, ion generators within the housing that produce a flow of ionized air and turns-on in response to vibrations
Classifications
U.S. ClassificationD23/378