Patents by Inventor Hideyuki Torihata

Hideyuki Torihata 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).

  • Hook latching device
    Patent number: 4050730
    Abstract: A latching device includes a bracket provided below the hanger of a hook, a latching arm pivoted to the bracket for opening and closing the opening in the curved portion of the hook, and a locking lever provided in the interior of the latching arm. When the latching arm closes the opening of the curved portion, a cap formed on the tip of the arm is engaged with the tip of the curved portion. A pawl formed on the tip of locking lever is adapted to lock the latching arm in the respective positions occupied by the latching arm when the latching arm opens or closes the opening of the curved portion by being engaged with upper or lower recess formed in the front side of the bracket.
    Type: Grant
    Filed: May 19, 1976
    Date of Patent: September 27, 1977
    Inventors: Akio Tada, Hideyuki Torihata