Patents by Inventor Shirley K. Isgar

Shirley K. Isgar 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: 4576310
    Abstract: A rigid, self-sustaining plastic container is provided with cooperating notches and hooks for supporting a plastic bag, having handles secured thereto and wherein an opening is formed between each handle and the plastic bag, in the container so that the bottom of the plastic bag is adjacent to the bottom of the container and the open end of the plastic bag is held open so that items may be placed therein.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: March 18, 1986
    Inventors: Charles B. Isgar, Shirley K. Isgar
  • Patent number: 4558800
    Abstract: A support system for supporting a plastic bag in a household trash container wherein each of the plastic bags has at least two handles and an opening formed between each handle and the body of the plastic bag and wherein the support system may be located as desired so that the bottom of the plastic bag is in contact with the bottom of the container and the open end of the plastic bag is held open so that items may be deposited therein.
    Type: Grant
    Filed: July 13, 1984
    Date of Patent: December 17, 1985
    Inventors: Charles B. Isgar, Shirley K. Isgar