Patents by Inventor Jae-Wan Jin

Jae-Wan Jin 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: 20030038003
    Abstract: The invention relates to a vehicle drum brake including a wheel cylinder including two pistons and lever device installed at the wheel cylinder to be rotated by a parking cable to linearly move the two pistons of the wheel cylinder apart. The present invention compacts the parts of the drum brake relevant to the mechanism for braking a running or parking vehicle and prevents noise generated between the separately constructed manipulating lever and brake shoes, when they are in contact.
    Type: Application
    Filed: August 19, 2002
    Publication date: February 27, 2003
    Inventor: Jae-Wan Jin