Ceiling fan
United States Patent D716438

Liu, Ching-wen (Taichung, TW)
Application Number:
Publication Date:
Filing Date:
Pan Air Electric Co., Ltd. (Taichung, TW)
Primary Class:
International Classes:
(IPC1-7): 2304
Field of Search:
D23/377-385, D23/386-394, D23/411-414, D23/499, 416/1, 416/5, 416/170R, 416/214R, 416/184, 416/206, 416/207, 416/210R, 416/220R, 416/244R, 416/248, 392/364, D26/59, D26/51, D26/72, D26/73, D26/80-86, D26/88, D26/90
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US Patent References:
D706410Ceiling fan motor housing with light kitJune, 2014PanD23/411
D678499Ceiling fan motor housing and light kitMarch, 2013PanD23/411
D675720FanFebruary, 2013Martin ConillasD23/377
D670802Ceiling fan bladeNovember, 2012WangD23/413
D671203Combined ceiling fan and light kitNovember, 2012WangD23/377
D632381Ceiling fanFebruary, 2011Davenport et al.D23/377
D630312Screw in fanJanuary, 2011SpauldingD23/377
D605751Ceiling fanDecember, 2009YangD23/377
D598090Dual blade ceiling fanAugust, 2009Pittman et al.D23/377
7481626Ceiling fan with integrated fan blades and housingJanuary, 2009Gajewski416/220A
20070104583Ceiling fan with integrated fan blades and housingMay, 2007Gajewski416/210R
D539972Pendant lightApril, 2007LayneD26/128
D535011Combination ceiling fan and light fixtureJanuary, 2007GajewskiD23/377
D536083Combination ceiling fan and light fixtureJanuary, 2007GajewskiD23/377
D521142Ceiling fan with a tear drop shaped housingMay, 2006Gerhardt et al.D23/377
D478161Ceiling fanAugust, 2003CollmarD23/377
D478162Ceiling fanAugust, 2003CollmarD23/377
D476406Combination ceiling fan and light fixtureJune, 2003FriedesD23/377
D458673Electric fanJune, 2002MelwaniD23/379
D427672Combined ceiling fan and light fixtureJuly, 2000LeeD23/377
D345790Combined ceiling fan with v-shaped blade and illuminable attachmentApril, 1994CaldwellD23/377
D331101Combined ceiling fan and lighting fixtureNovember, 1992RezekD23/377
5135365Waterproof overhead fanAugust, 1992Bogage417/423.15
5112193Fan blade axial retention deviceMay, 1992Greer et al.416/220R
5067877Fan blade axial retention deviceNovember, 1991Youssef416/220R
D303425Combined ceiling fan and light fixtureSeptember, 1989SonnemanD23/385
D298052Ceiling fanOctober, 1988SonnemanD23/377
4738591Blade pitch varying mechanismApril, 1988Butler416/129
D290748Combined ceiling fan and lightJuly, 1987KawaiD23/377
4477228Injection molded propellerOctober, 1984Duffy et al.416/241A
0794010PROPELLER.July, 1905Hayden416/207

Primary Examiner:
Hattan, Susan Bennett
Assistant Examiner:
Fast Horse, Marie
Attorney, Agent or Firm:
Chien-Hui Su (P. O. Box 70-121 Taichung Taichung City 40899)

1. The ornamental design for a ceiling fan, as shown.


FIG. 1 is a perspective view of a ceiling fan showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plain view thereof; and,

FIG. 7 is a bottom plain view thereof.