Patents by Inventor Marie McGuigan

Marie McGuigan 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).

  • Bag for collecting waste material
    Patent number: 4139037
    Abstract: A bag for collecting waste material from a cutting machine is disclosed. The bag has a closed end and an open end, the open end arranged to fit within the base of the machine from which the waste is ejected. Means for supporting the bag and means for sealing the outer surface of the bag against the inner surface of the base are included in the design as well as an optional drawstring for reducing the circumference of the open end.
    Type: Grant
    Filed: July 25, 1977
    Date of Patent: February 13, 1979
    Inventor: Marie McGuigan