Multicookers; Coffee filters not of paper being part of electric coffee makers; Coffee machines, electric; Coffee percolators, electric; Coffee roasters; Electric beverage warmers in the nature of cups; Electric beverage warmers in the nature of mugs; Electric coffee makers; Electric coffee percolators; Electric coffee pots; Electric coffee urns; Electric espresso machines; Electric French presses; Electrically-heated mugs; USB-powered cup heaters; Water purifying apparatus