Patents by Inventor Gregory E. Boivin

Gregory E. Boivin 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: 5542139
    Abstract: A multi-purpose tool for cutting, prying and punching in the event of an emergency situation comprising a handle having a pair of similarly shaped handle halves each with a plurality of end apertures and a center aperture extending therethrough in axial alignment for being coupled together for operation and use; a first part formed as a blade having a cutting end and a support end; a second part formed as a punch having a housing end and a support end; a plurality of spacers between the housing halves and the adjacent parts and between the adjacent parts with apertures at ends and center for coupling the housing halves and the parts and the spacers; and a plurality of fasteners extending through the apertures of the housing halves to couple together the housing halves, spacers and parts for movement between interior inoperative positions and exterior operative positions.
    Type: Grant
    Filed: December 20, 1994
    Date of Patent: August 6, 1996
    Inventor: Gregory E. Boivin