Patents by Inventor Cho Ok Nam

Cho Ok Nam 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).

  • Patent number: 6653599
    Abstract: A hair styler includes detachable heating bars which allows a user to easily change a set of existing heating bars with another set of such bars and easily fasten the newly attached heating bars to the arms of the styler without separate fasteners. Two heating bars are provided, each including an insulator assembled through a slide type engagement. The insulators have has both a hook and a locking flange at each end thereof. One arm detachably seats the first heating bar therein, and includes an electrical circuit, a power switch, and a temperature controller, along with a locking recess for removably receiving the hook of one of the insulators. A second arm seats the second heating bar therein, and a jointing unit connects the first and second arms to form a tongs shape. Power is supplied to the styler by an electric cord.
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: November 25, 2003
    Inventor: Cho Ok Nam
  • Publication number: 20020190047
    Abstract: A hair styler with detachable heating bars is disclosed. This hair styler allows a user to easily change a set of existing heating bars with another set of bars and easily fasten the newly attached heating bars to the arms of the styler without using a separate fastening means. This hair styler consists of two heating bars, each assembled with an insulator through a slide type engagement. The insulator has both a hook and a locking flange at each end thereof.
    Type: Application
    Filed: June 6, 2002
    Publication date: December 19, 2002
    Inventor: Cho Ok Nam
  • Patent number: D485011
    Type: Grant
    Filed: June 6, 2002
    Date of Patent: January 6, 2004
    Inventor: Cho Ok Nam