Patents by Inventor Seong Oak

Seong Oak 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).

  • Drum-type washing machine with rotatable pulsator
    Publication number: 20050011235
    Abstract: A drum-type washing machine including a rotatable pulsator. The drum-type washing machine includes a water tub to contain water therein. A rotary drum is included in the water tub and rotating in alternating directions to hold laundry located in the rotary drum to be washed. A pulsator is rotatably mounted to a predetermined position of the rotary drum. A rotation guide unit rotates the pulsator by a rotating force of the rotary drum. The pulsator mounted to the rotary drum increases a physical force applied to laundry, thus enhancing a washing effect.
    Type: Application
    Filed: March 29, 2004
    Publication date: January 20, 2005
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jae-Ryong Park, Hyung-Gyoon Kim, Sang-Yeon Pyo, Seon-Woo Park, Hye Yang, Seong Oak, Byoung Yang, Hyun Kim