Patents by Inventor Willard J. Williams

Willard J. Williams 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).

  • Patent number: 5183339
    Abstract: A frame is disclosed herein for maintaining the entrance leading into the interior of a bag fully open which has an elongated linear base with a curved member carried between its opposite ends. The ends of both the base and member are joined by an elbow fitting while the member is divided into two portions selectively joined at opposing ends by a friction clamp or the like. The frame is inserted into the mouth of a trash bag and the curved member secured to provide a rigid frame separating the edge marginal region of the bag wall defining the entrance.
    Type: Grant
    Filed: February 24, 1992
    Date of Patent: February 2, 1993
    Inventor: Willard J. Williams
  • Patent number: 5109800
    Abstract: A stand or platform is disclosed herein for preventing insects such as ants from reaching or having access to pet feeding bowls, trash cans or the like. The stand includes a circular inverted disc having an outwardly and downwardly sloping sidewall terminating in a circular supporting edge disposed on a floor, pavement or the like. The center of the stand is provided with a raised hub on which a securement material is carried for engagement with the bowl or container intended to be protected from insects. An intermediate barrier segment integrally connects the raised hub with the sloping sidewall on which a continuous circular strip of removable material is carried that is coated with an insect deterrent. The periphery of the sloping sidewall extends beyond the periphery of the bowl or container so that spilled food, trash, etc. will fall away or be conducted away from the stand.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: May 5, 1992
    Inventor: Willard J. Williams