Patents by Inventor Byeng-Jun Park

Byeng-Jun Park 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).

  • Microwave oven having a lamp and door-operated switch mounted on a circuit board
    Patent number: 5616270
    Abstract: A microwave oven includes a cooking chamber closed by a door. The magnetron is operated by a control mechanism which includes a circuit board and safety switches which permit the magnetron to be operated only when the door is closed. The opening and closing of the door causes a switch-actuating mechanism to be operated for turning the safety switches on or off. The safety switches, together with a lamp for illuminating the cooking chamber, are mounted on the circuit board. The circuit board is arranged horizontally, with the switches and lamp being mounted on a bottom surface thereof.
    Type: Grant
    Filed: February 24, 1995
    Date of Patent: April 1, 1997
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Byeng-Jun Park