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Class Information
Number: 219/438
Name: Electric heating > Heating devices > Combined with container, enclosure, or support for material to be heated > With vessel
Description: Subject matter comprising only a vessel and associated heater.










Sub-classes under this class:

Class Number Class Name Patents
219/439 With heat storage or transfer means 146
219/440 With pressure generating or maintaining means (e.g., pressure cooker) 56
219/441 With temperature or current control means 243


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8680438 Combination urn and warming plate and methods of using same Mar. 25, 2014
8674268 Heated water bucket Mar. 18, 2014
8642930 Device for heating an object by means of a water bath Feb. 4, 2014
8558145 Heat retaining bottle Oct. 15, 2013
8534054 Method and apparatus for rapidly thawing frozen NOx reductant Sep. 17, 2013
8519308 Perforated lid for containers for cooking food Aug. 27, 2013
8518501 Food holding device, method of making, and method of storing cooked food Aug. 27, 2013
8483552 Removable heater assembly for a vaporizer Jul. 9, 2013
8436280 Drink dispenser with heating device May. 7, 2013
8430024 Frying-and-baking oven and heating cover assembly thereof Apr. 30, 2013
8399810 Electric patio bistro Mar. 19, 2013
8364028 Plastic scent pod and method for heating a scent pod Jan. 29, 2013
8348404 Method and system for melter tank airflow management Jan. 8, 2013
8334780 Beverage sleeve with temperature gauge Dec. 18, 2012
8297181 Deep fryer for cooking foodstuff Oct. 30, 2012
8212193 Aluminium cooking vessel for use on induction planes Jul. 3, 2012
8211196 Fuel gas conditioning system Jul. 3, 2012
8206656 Freezable-liquid dispenser for motor vehicles Jun. 26, 2012
8182566 Fuel gas conditioning system May. 22, 2012
8183502 Mounting table structure and heat treatment apparatus May. 22, 2012
8168924 Overheat protection control component for liquid heating vessel May. 1, 2012
8163098 Fryer filtration arrangement with boil-out bypass Apr. 24, 2012
8129663 Vacuum heating apparatus Mar. 6, 2012
8124917 Accurate temperature measurement in household kettles Feb. 28, 2012
8106337 Modularly contained dual or multiple system water heating element assembly Jan. 31, 2012
8103156 Fuel gas conditioning system Jan. 24, 2012
8097834 Liquid heating vessels Jan. 17, 2012
8076620 Anti-oxidation food preparation device Dec. 13, 2011
7997786 Heating and cooling cup Aug. 16, 2011
7947928 Slow cooker May. 24, 2011
7947927 Heated tray May. 24, 2011
7897523 Substrate heating apparatus, heating method, and semiconductor device manufacturing method Mar. 1, 2011
7816629 Vacuum heating device Oct. 19, 2010
7813116 Heart shaped structure with altering appearance Oct. 12, 2010
7791004 Fluid heating system and method Sep. 7, 2010
7615724 Electric water heater Nov. 10, 2009
7569797 Electric liquid-heating Aug. 4, 2009
7493776 Icemaker for refrigerator Feb. 24, 2009
7418966 Surgical drape and method of detecting fluid and leaks in thermal treatment system basins Sep. 2, 2008
7378619 Confectionary liquid serving assembly May. 27, 2008
7373876 Cook pot with heating lid May. 20, 2008
7357070 Domestic appliances Apr. 15, 2008
7329839 Cover for a candle warmer Feb. 12, 2008
7288745 Temperature controlled food storage and serving pan Oct. 30, 2007
7285760 Bucket with access door Oct. 23, 2007
7279660 Apparatus for brewing beverages Oct. 9, 2007
7173225 Induction heating pan Feb. 6, 2007
7166822 Cooking apparatus employing centrally located heat source Jan. 23, 2007
7135657 Electron source for food treating apparatus and method Nov. 14, 2006
7133605 Heater for scented candles Nov. 7, 2006

1 2 3 4 5










 
 
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