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Browse by Category: Main > Electrical & Energy
Class Information
Number: 219/735
Name: Electric heating > Microwave heating > Cookware (e.g., vessel, utensil, etc.) > With cover > Having vent
Description: Subject matter wherein a small opening in the cookware cover provides for a release of gas or vapor within the cookware.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8686322 Microwave heating construct with elevatable bottom Apr. 1, 2014
8686324 Hermetic packages with laser scored vent systems Apr. 1, 2014
8592736 Microwave cooking system Nov. 26, 2013
8492691 Portable container for steaming food in the microwave Jul. 23, 2013
8426787 High speed, spill-proof cooking container Apr. 23, 2013
8395101 Construct with locating feature Mar. 12, 2013
8395100 Microwave heating construct with elevatable bottom Mar. 12, 2013
8389915 Microwaveable pouch capable of controlled respiration for extended shelf life of produce contained therein Mar. 5, 2013
8367989 Removable lid for cooking or heating food in a microwave oven Feb. 5, 2013
8343561 Package for cooking by microwave oven Jan. 1, 2013
8294070 Air circuit for cooking appliance including combination heating system Oct. 23, 2012
8247751 Microwave pressure cooker Aug. 21, 2012
8198571 Multi-compartment microwave heating package Jun. 12, 2012
7717285 Disposable splatter guard May. 18, 2010
7709069 High temperature venting bags May. 4, 2010
7611557 Reversed pressure relief valve Nov. 3, 2009
7573010 Variable serving size insulated packaging Aug. 11, 2009
7482561 Food splatter guard for microwave oven Jan. 27, 2009
7326895 Splatter lid Feb. 5, 2008
7291818 Microwave beverage brewing container Nov. 6, 2007
7247824 Disposable utensil for cooking, warming, and heating articles Jul. 24, 2007
7244915 Microwavable flexible sheets for draping over food during microwave heating Jul. 17, 2007
7141771 Microwave cooking tray with multiple floor patterns Nov. 28, 2006
7109455 Microwave cooking container with 2-position inverted dome locks Sep. 19, 2006
7105788 Microwave cooking device with improved venting configuration Sep. 12, 2006
7064307 Container commonly usable for electromagnetic cooking heaters and microwave ovens Jun. 20, 2006
7038181 Microwave beverage and food preparation apparatus May. 2, 2006
7034268 Self-venting microwave cooking container for use with a vertical fill automated machine Apr. 25, 2006
7015443 Sheathed electric heating element support bracket for RF cooking applications Mar. 21, 2006
7005621 Apparatus for cooking bacon and the like Feb. 28, 2006
6952000 Rice cooking system for microwave oven Oct. 4, 2005
6951999 Easily expandable, nontrapping, flexible paper, microwave package Oct. 4, 2005
6884978 Easily expandable, flexible paper popcorn package Apr. 26, 2005
6860194 Package for heating a food product Mar. 1, 2005
6855356 Packaging body for heating processing Feb. 15, 2005
6847022 Microwave cooking device with improved venting configuration Jan. 25, 2005
6844534 Process for microwave cooking and vacuum packing of food Jan. 18, 2005
6818873 Packaged food product Nov. 16, 2004
6683289 Hand-held food package Jan. 27, 2004
6660983 Easily expandable, nontrapping, flexible paper, microwave package Dec. 9, 2003
6639199 Seafood microwave cooker Oct. 28, 2003
6559431 Microwave cooking tray and sleeve assembly May. 6, 2003
6557462 Combined vacuum valve and vacuum indicator May. 6, 2003
6476368 Susceptor for heating a garnished flat dough in microwave oven Nov. 5, 2002
6437305 Method and device for cooking and vacuum packing of mussels with microwaves Aug. 20, 2002
6414288 Microwave packaging kit for improved cooking performance Jul. 2, 2002
6381869 Flower press May. 7, 2002
6380524 Microwavable food package having valve and method of use Apr. 30, 2002
6359272 Microwave package and support tray with features for uniform crust heating Mar. 19, 2002
6350974 Handled, microwave popcorn service apparatus Feb. 26, 2002

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