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Class Information
Number: 219/222
Name: Electric heating > Heating devices > Tool or instrument > Hair heaters
Description: Subject matter wherein the tools or instruments under the definition of ... are for hair heating, treating or curling purposes, are formed into systems which utilize a plurality of tools or instruments for heating, treating or curling the hair with or without voltage or current control of the system, or wherein the tools, instruments or the system have manual or automatic connection and/or disconnection devices.










Sub-classes under this class:

Class Number Class Name Patents
219/224 Electrolytic 2
219/223 Singeing apparatus 35
219/226 With heated casing 14
219/225 With heated clamp means (e.g., hand-held) 175


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8646465 Hair styling apparatus and method Feb. 11, 2014
8544478 Dual gas and AC electric hair styler Oct. 1, 2013
8420980 Ceramic heater, oxygen sensor and hair iron that uses the ceramic heater Apr. 16, 2013
8389906 Electric shaver with debris removal element Mar. 5, 2013
8367974 Electric shaver Feb. 5, 2013
8353303 Portable folding type hairstyling tool Jan. 15, 2013
8319152 Shaver with hair preheating Nov. 27, 2012
8267099 Heated eyelash groomer Sep. 18, 2012
8258434 Heating apparatus for heat retaining hair clips Sep. 4, 2012
8212186 Plug-in heater for hot curlers Jul. 3, 2012
8132571 Spiral hair curling iron Mar. 13, 2012
8101888 Device for the infrared radiation of scalp hair Jan. 24, 2012
7989734 Hair styling appliance Aug. 2, 2011
7989735 Heating apparatus for heat retaining hair clips Aug. 2, 2011
7931031 Hairstyling device Apr. 26, 2011
7800020 Heating plate for hair straightening iron and its manufacturing process Sep. 21, 2010
RE41321 Hair styling iron May. 11, 2010
7634177 Heat isolation cover for heat blower Dec. 15, 2009
7485833 Rare earth element contained substrate for heat generating device Feb. 3, 2009
7479618 Device for heat treatment Jan. 20, 2009
7465904 Portable hair iron utilizing anions and moisture to strengthen and reduce damage to hair Dec. 16, 2008
7445012 Hair iron Nov. 4, 2008
7428785 Hair dryer Sep. 30, 2008
7392809 Electrically heated cigarette smoking system lighter cartridge dryer Jul. 1, 2008
7271368 Electric hair curling apparatus Sep. 18, 2007
7202446 Electric shaver with vibrating head Apr. 10, 2007
7178261 Air pulsing attachment for handheld dryer Feb. 20, 2007
7170034 Pulsed electric shaver Jan. 30, 2007
7078654 Hail curler heater device with heater elements on heat-conducting supports Jul. 18, 2006
7015420 Hair brushing appliance Mar. 21, 2006
6978898 Hair setting assembly Dec. 27, 2005
6953916 Control device for hairdresser cutting tool Oct. 11, 2005
6941955 Hair iron device Sep. 13, 2005
6881928 Personal care appliance and attachment therefor Apr. 19, 2005
6861623 Extendable heated hair curler Mar. 1, 2005
6703587 Powering hairstyling implements Mar. 9, 2004
6664516 Electric appliance with a PTC heating member and a method of operating same Dec. 16, 2003
6653599 Hair styler with detachable heating bars Nov. 25, 2003
6651674 Hair heating device having concentric reverse reduction gearing Nov. 25, 2003
6639184 Cordless curling iron heating system Oct. 28, 2003
6584985 Beauty appliance Jul. 1, 2003
6532968 Brush attachment for hand-held device diffusing hot air Mar. 18, 2003
6499195 Hair curler heating appliance Dec. 31, 2002
6423942 Portable hair curler having lamp type heat source member Jul. 23, 2002
6389710 Structure of an infrared hair drier May. 21, 2002
6317998 Hair-drying apparatus Nov. 20, 2001
6310322 Heated roller and heated roller assembly Oct. 30, 2001
6278086 Hair styling appliance with resiliently mounted pressure member Aug. 21, 2001
6248979 Hair curling roller heating system with resistive heating plate and halogen bulb emitting heat and light Jun. 19, 2001
6247236 Braid heat sealing device Jun. 19, 2001

1 2 3 4 5










 
 
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