Patents by Inventor John W. Hook

John W. Hook 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).

  • Hair curler assembly
    Patent number: 3937233
    Abstract: The roller body is an elongated, generally cylindrical hollow member having one closed end, with the end wall having a small central aperture. The body is fabricated of a lightweight, heat insulating material such as Styrofoam. The fastening member is a plastic strap having a head at one end to be secured in the body end wall aperture, and having a hook at the opposite end of the strap to be hooked over the body lip at the open end when the strap is passed over the hair rolled on the roller body.
    Type: Grant
    Filed: March 10, 1975
    Date of Patent: February 10, 1976
    Inventor: John W. Hook