Patents by Inventor Warren A. Dutton

Warren A. Dutton 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: 4784497
    Abstract: A receptacle made of kraft paper or the like essentially a rectangular prism in form when expanded and ready for use which can be used to collect used food and drink containers; used tissues and napkins; apple cores, orange peelings and such. The construction allows the receptacle to be stored flat and yet to be readily expanded to become a rigid self-supporting receptacle with an easy opening and self-closing top closure.
    Type: Grant
    Filed: August 20, 1987
    Date of Patent: November 15, 1988
    Inventor: Warren A. Dutton