Patents Assigned to Wilson-Partenheimer, Inc.
  • Trim for chalkboards and tackboards
    Patent number: 5220763
    Abstract: A trim mounting system for mounting display boards such as chalkboards, tackboards, dry marker boards and the like to a wall. The system includes a plurality of one-piece, extruded metal trim members and combination trim-mount/grounds each having lengths corresponding to the side dimensions of the display board. The trim members and trim-mount/grounds are provided with interlocking portions which extend continuously along their lengths, permitting simplified mounting of the trim members.
    Type: Grant
    Filed: May 7, 1991
    Date of Patent: June 22, 1993
    Assignee: Wilson-Partenheimer, Inc.
    Inventor: Dwight M. Armitage