Patents by Inventor Louis T. R. Fitzgerald

Louis T. R. Fitzgerald 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).

  • Holder for a container
    Patent number: 4747507
    Abstract: A moulded container for a bottle, the container is of double wall construction so as to provide good thermal insulation and the bottom of the container has a castellated opening or recess into which the crown seal of a bottle can be inserted for facilitating removal of the crown seal of the bottle. Also disclosed is a novel injection moulding die for forming a double walled container.
    Type: Grant
    Filed: May 12, 1986
    Date of Patent: May 31, 1988
    Assignee: Plastic Pipe Fabrication Pty. Ltd.
    Inventors: Louis T. R. Fitzgerald, Roland P. Como