Patents by Inventor Sang Joe CHOI

Sang Joe CHOI 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).

  • Refrigerator equipped with apparatus for producing carbonated water
    Patent number: 9492796
    Abstract: A refrigerator is disclosed. The refrigerator includes a body, a storage chamber defined in the body while having an opened front side, a door to open or close the opened front side of the storage chamber, a water tank to store clean water, a carbonated water production module mounted to a back surface of the door, the carbonated water production module including a carbon dioxide gas cylinder stored with carbon dioxide gas, a carbonated water tank to produce carbonated water through mixing of the clean water with the carbon dioxide gas, and a gas regulator to adjust a pressure of the carbon dioxide gas flowing from the carbon dioxide gas cylinder to the carbonated water tank, and a safety device to selectively move the carbon dioxide gas cylinder toward or away from the gas regulator, thereby coupling or separating the carbon dioxide gas cylinder to or from the gas regulator.
    Type: Grant
    Filed: February 25, 2014
    Date of Patent: November 15, 2016
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Koog An, Ji Hoon Kim, Sang Joe Choi
  • REFRIGERATOR EQUIPPED WITH APPARATUS FOR PRODUCING CARBONATED WATER
    Publication number: 20140239522
    Abstract: A refrigerator is disclosed. The refrigerator includes a body, a storage chamber defined in the body while having an opened front side, a door to open or close the opened front side of the storage chamber, a water tank to store clean water, a carbonated water production module mounted to a back surface of the door, the carbonated water production module including a carbon dioxide gas cylinder stored with carbon dioxide gas, a carbonated water tank to produce carbonated water through mixing of the clean water with the carbon dioxide gas, and a gas regulator to adjust a pressure of the carbon dioxide gas flowing from the carbon dioxide gas cylinder to the carbonated water tank, and a safety device to selectively move the carbon dioxide gas cylinder toward or away from the gas regulator, thereby coupling or separating the carbon dioxide gas cylinder to or from the gas regulator.
    Type: Application
    Filed: February 25, 2014
    Publication date: August 28, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae Koog AN, Ji Hoon KIM, Sang Joe CHOI