Patents by Inventor Clifford G. Hawker

Clifford G. Hawker 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).

  • Waste receptacle
    Patent number: 4487331
    Abstract: A waste receptacle comprising a two-part outer housing and a disposable two-part inner waste container each having a bottom part and an apertured top part interconnectible around their perimeters, the said perimeters of the inner container parts being arranged to be received between the perimeters of the outer housing parts and sealingly interconnected by the action of interconnecting the outer housing parts.
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: December 11, 1984
    Inventor: Clifford G. Hawker