Patents by Inventor Stanley Sumnall

Stanley Sumnall 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).

  • Razor head with yieldable shaving aid
    Patent number: 4944090
    Abstract: Razor construction including a soluble body carried by a razor head or cartridge in a yieldable manner by a leaf spring. The soluble body is urged into skin contact to deposit a shaving aid thereon. The razor head defines a chamber in which the soluble body is housed with the leaf spring urging the body through an opening in the razor head. Various spring shapes are disclosed. A fixedly mounted body of a shaving aid may also be carried by the razor head or cartridge.
    Type: Grant
    Filed: April 3, 1989
    Date of Patent: July 31, 1990
    Inventor: Stanley Sumnall