Patents by Inventor Wan Cho

Wan Cho has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20070145042
    Abstract: Coffee maker and microwave oven and method for controlling the same are provided. The coffee maker and microwave oven includes an outfit room for mounting various electric components on an inside thereof, a case at one side of the outfit room, a water tank in the case, a funnel having a filter placed thereon for extraction of coffee, a jug under the funnel for storage of extracted coffee, a water supply pipe having one end connected to the water tank, the other end position over the funnel, and a portion on a bottom of the case, and a heater assembly on the bottom of the case, the heater assembly having a heating heater for heating potable water passing through the water supply pipe, and a heat conservation heater for heating coffee in the jug to maintain a temperature of the coffee constant.
    Type: Application
    Filed: February 28, 2007
    Publication date: June 28, 2007
    Inventors: Man Park, Jung Kwon, Wang Lee, Dae Kim, Wan Cho, Seong Choi, Dong Seo
  • Publication number: 20070108193
    Abstract: Coffee maker and microwave oven, and method for controlling the same, the coffee maker and microwave oven including a cabinet forming an exterior, a cooking chamber in the cabinet, an outfit room in the cabinet for mounting various electric components on an inside thereof, a case at one side of the outfit room for mounting a water tank, a heater, a funnel, a water supply pipe, and a water supply tube on an inside thereof for extraction of coffee, a fan for preventing transmission of heat from the heater to the electric components, and a control unit for putting the fan into operation after the extraction of coffee is completed, thereby preventing transmission of heat from the heater to the outfit room.
    Type: Application
    Filed: December 11, 2006
    Publication date: May 17, 2007
    Inventors: Wan Cho, Dae Kim, Man Park, Jung Kwon, Wang Lee
  • Publication number: 20050115950
    Abstract: Coffee maker and microwave oven, and method for controlling the same, the coffee maker and microwave oven including a cabinet forming an exterior, a cooking chamber in the cabinet, an outfit room in the cabinet for mounting various electric components on an inside thereof, a case at one side of the outfit room for mounting a water tank, a heater, a funnel, a water supply pipe, and a water supply tube on an inside thereof for extraction of coffee, a fan for preventing transmission of heat from the heater to the electric components, and a control unit for putting the fan into operation after the extraction of coffee is completed, thereby preventing transmission of heat from the heater to the outfit room.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 2, 2005
    Inventors: Wan Cho, Dae Kim, Man Park, Jung Kwon, Wang Lee
  • Publication number: 20050115413
    Abstract: Coffee maker and microwave oven and method for controlling the same which can prevent electric components suffering from damage caused by overheating of a heater. The coffee maker and microwave oven includes an outfit room for mounting various electric parts on an inside thereof, a case at one side of the outfit room, a water tank in an upper space of the case, a funnel under the water tank having a filter for extracting coffee, a water supply pipe having a first pipe connected to the water tank, and a second pipe for supplying potable water to the funnel directly, a water supply tube on a bottom of the case, having one end connected to the first pipe, and the other end connected to the second pipe, a heater tube in contact with the water supply tube, the heater tube having a heater for heating potable water passing through the water tube, and a temperature sensing unit in the vicinity of the heater tube for measuring a temperature of the heater.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 2, 2005
    Inventors: Dae Kim, Man Park, Wan Cho, Wang Lee, Jung Kwon
  • Publication number: 20050115412
    Abstract: Provided is a coffee maker having a structure for preventing water from leaking while a water storage container is unloaded, and a microwave oven having the same. The coffee maker includes: a water storage container storing water for extracting coffee and having a drainage hole formed at one sided portion thereof; a tube guiding water drained through the drainage hole of the water storage container so as to extract coffee; and a connection unit having a first connector of which one end is connected to the water storage container, and a second connector of which one end is connected to the tube and the other end is separatably connected to the first connector. The connection unit communicates the water storage container with the tube and prevents water from leaking from at least one of the water storage container and the tube when the first connector and the second connector are separated from each other.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 2, 2005
    Inventors: Jung Kwon, Dae Kim, Man Park, Wang Lee, Wan Cho
  • Publication number: 20050115960
    Abstract: Coffee maker and microwave oven and method for controlling the same are disclosed. The coffee maker and microwave oven includes an outfit room for mounting various electric components on an inside thereof, a case at one side of the outfit room, a water tank in the case, a funnel having a filter placed thereon for extraction of coffee, a jug under the funnel for storage of extracted coffee, a water supply pipe having one end connected to the water tank, the other end position over the funnel, and a portion on a bottom of the case, and a heater assembly on the bottom of the case, the heater assembly having a heating heater for heating potable water passing through the water supply pipe, and a heat conservation heater for heating coffee in the jug to maintain a temperature of the coffee constant.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 2, 2005
    Inventors: Man Park, Jung Kwon, Wang Lee, Dae Kim, Wan Cho, Seong Choi, Dong Seo
  • Publication number: 20050115961
    Abstract: Coffee maker and microwave oven, in which a microwave function and a coffee maker function can be performed in succession; and a method for controlling the same. The coffee maker and microwave oven includes a coffee maker unit, a microwave oven unit, an input unit for applying a coffee extraction order for the coffee maker unit and a cooking order for the microwave oven unit, and a control unit for carrying out coffee extraction and cooking in succession according to an order of reception of the orders.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 2, 2005
    Inventors: Dae Kim, Man Park, Wan Cho, Wang Lee, Jung Kwon