Patents by Inventor Sang Won Sea

Sang Won Sea 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: 20100295324
    Abstract: Provided is a door-lock device for the door of electric home-appliances. In the door-lock device, the entrance of a latch allows a safety pin to move and a slider to be released. The slider moves by a solenoid, thus connecting the home-appliance with the electrical source. The door-lock device comprises a micro switch (20) detecting closing and opening of the door; a solenoid (80) actuated by electricity; a slider (30) operated by the solenoid (80) and having a hollow part (31) therein; a safety pin (40) located in the hollow part (31) and elastically supported by a spring (41); a cam (50) rotatably holding the latch (10); and a rocker (60) restricting the rotation of the cam (50) by the slider (30). The latch (10) moves the safety pin (40) out of the hollow part of the slider (30), so the slider (30) can be moved by the solenoid (80).
    Type: Application
    Filed: March 26, 2008
    Publication date: November 25, 2010
    Inventor: Sang Won Sea