Patents by Inventor Sung H. Yang

Sung H. Yang 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).

  • Auxiliary handle for a shovel
    Patent number: 4537433
    Abstract: An auxiliary handle for a shovel and the like having a lever pivotally mounted beneath the axis of the shovel handle from a block attached to the handle. The lever member includes a pair of elongated handles disposed on opposite sides of the shovel handle and include an upper and lower grip to facilitate the lifting of the snow and the like. The auxiliary handle functions with the shovel to reduce the effort required in shoveling heavy material, such as snow or other items.
    Type: Grant
    Filed: February 27, 1984
    Date of Patent: August 27, 1985
    Inventor: Sung H. Yang