Patents Assigned to Professional Engineering Co., Inc.
  • Patent number: 8157306
    Abstract: A device for removing and installing ceiling panels and that includes a base member having opposed ends and a support piece on the base member for supporting the base member in an overhead position. A pair of elongated support arms are mounted at a location intermediate the opposed ends of each elongated support arm to respective opposed ends of the base member. A pair of fasteners, one for each elongated support arm, secures the lower side of each elongated support arm to the upper side of the base member at the respective opposed ends of the base member. Nails or the like are mounted to the respective pair of elongated support arms engageable with a ceiling panel to assist in the removal thereof. A pair of retention hooks is mounted from one of the base member at opposed ends thereof and respective elongated support arms and engageable with a ceiling panel to assist in the installation thereof.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: April 17, 2012
    Assignee: Professional Engineering Co., Inc.
    Inventor: Philip Guerin
  • Patent number: D329579
    Type: Grant
    Filed: March 26, 1990
    Date of Patent: September 22, 1992
    Assignee: Professional Engineering Co., Inc.
    Inventor: Phillip M. Guerin