Patents by Inventor Antigone K. Chalmers

Antigone K. Chalmers 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: 5167377
    Abstract: An animal waste plastic bag dispenser stores a cylindrical roll of bags in a rotatable manner. A central core receives the roll rotatably, and is fixed between top and bottom plates. A cutting blade is disposed between the top and bottom plates to facilitate the separation of bags from the roll seriatim. A device compresses the end of the roll of plastic bags thereagainst, to prevent or limit free rotation of the roll of plastic bags when the device is transported. After a bag is separated from its roll for use in retrieving and confining refuse, such as animal waste, the bag can be attached to the dispenser thereby establishing the user to transport a used bag to a place of disposal. In addition, the dispenser includes a device for restraining an animal during a cleanup operation so as to prevent the animal from interfering with the operation.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: December 1, 1992
    Inventor: Antigone K. Chalmers