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Class Information
Number: 219/441
Name: Electric heating > Heating devices > Combined with container, enclosure, or support for material to be heated > With vessel > With temperature or current control means
Description: Subject matter including means whereby the amount of current traversing the heating unit, or units, of the device is controlled between predetermined limits, current is completely cut off from the device or the temperature of the material to be heated is controlled between predetermined limits.










Sub-classes under this class:

Class Number Class Name Patents
219/442 Adjustable 82


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8669498 Cooker Mar. 11, 2014
8642930 Device for heating an object by means of a water bath Feb. 4, 2014
8618448 Heated or cooled dishwasher safe dishware and drinkware Dec. 31, 2013
8598494 Method for controlling power supply to the liquid contents of a cooking vessel Dec. 3, 2013
8592728 Food cooking device and cooking utensil adapted to facilitate the heating of food Nov. 26, 2013
8558145 Heat retaining bottle Oct. 15, 2013
8558144 Pet/people canned food warming device Oct. 15, 2013
8555775 Method for operating of a boiler of a device such as a coffee maker Oct. 15, 2013
8514084 Cooking system and controlling method for the same Aug. 20, 2013
8431872 Countertop cooker Apr. 30, 2013
8405004 Intelligent electric kettle Mar. 26, 2013
8299405 Household appliance for heating liquid Oct. 30, 2012
8222573 Dual-spectrum intelligent cooking and baking machine Jul. 17, 2012
8206656 Freezable-liquid dispenser for motor vehicles Jun. 26, 2012
8208801 Multi-function liquid container Jun. 26, 2012
8168924 Overheat protection control component for liquid heating vessel May. 1, 2012
8163098 Fryer filtration arrangement with boil-out bypass Apr. 24, 2012
8143554 Air warmer Mar. 27, 2012
8106337 Modularly contained dual or multiple system water heating element assembly Jan. 31, 2012
8097834 Liquid heating vessels Jan. 17, 2012
8089031 Heating apparatus for heating objects to be heated, heating method for heating the objects to be heated, and storage medium in which computer-readable program is stored Jan. 3, 2012
8080767 Thermal processing apparatus and thermal processing method for object to be processed Dec. 20, 2011
8076620 Anti-oxidation food preparation device Dec. 13, 2011
8014895 Temperature setting method of heat processing plate, temperature setting apparatus of heat processing plate, program, and computer-readable recording medium recording program thereon Sep. 6, 2011
7947927 Heated tray May. 24, 2011
7919729 Heating vessel Apr. 5, 2011
7903957 Methods using a draped liquid warming device Mar. 8, 2011
7888618 Steam cutting device Feb. 15, 2011
7877895 Substrate processing apparatus Feb. 1, 2011
7820947 Slow cooker Oct. 26, 2010
7800027 Method of water temperature calibration for electric kettle Sep. 21, 2010
7791004 Fluid heating system and method Sep. 7, 2010
7786410 Method of controlling electric kettle for "dry" burn prevention Aug. 31, 2010
7777159 Kettle controller Aug. 17, 2010
7728263 Process of controlling an operation of electric kettle Jun. 1, 2010
7718928 Multifunction and safe electric pressure cooker May. 18, 2010
7706671 Multi-function liquid container Apr. 27, 2010
7615724 Electric water heater Nov. 10, 2009
7586065 Electric cooker Sep. 8, 2009
7569797 Electric liquid-heating Aug. 4, 2009
7539402 Electrical liquid-heating appliance May. 26, 2009
7441714 Liquid warming system Oct. 28, 2008
7291812 Programmable cooker Nov. 6, 2007
7279660 Apparatus for brewing beverages Oct. 9, 2007
7257321 Device for heating liquids Aug. 14, 2007
7203565 Temperature abnormality detection method and semiconductor manufacturing apparatus Apr. 10, 2007
7196293 Timed accessory adapter Mar. 27, 2007
7128275 Liquid warming device with basin Oct. 31, 2006
7015429 Deep fryer Mar. 21, 2006
7002111 Electric warmer with a current sensor Feb. 21, 2006

1 2 3 4 5










 
 
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