Patents Assigned to Tri-Tec Industries Ltd.
  • Patent number: 5437454
    Abstract: A manipulable puzzle and method includes a shallow box-like housing with a see-through top established by base-conforming side walls and-apertured front and back walls for containing slider bars incorporating a plurality of alternating teeth and pockets which are translated relative to the housing for selective manipulation of color coded balls between the pockets of adjacent, aligned slider bars to establish new distribution patterns of the color coded balls.
    Type: Grant
    Filed: April 29, 1994
    Date of Patent: August 1, 1995
    Assignee: Tri-Tec Industries Ltd.
    Inventor: Ira Friedman
  • Patent number: 5090699
    Abstract: A slot game utilizing coins provides an enclosed partially transparent case having at an upper end thereof input slots for placing coins into each of a plurality of vertical columns. At the lower end is positioned a coin retrieval slot the allows removal of the coins upon pulling of a handle. Between the uppermost and lowermost points on the case are disposed a plurality of horizontal rows of blocks and slots. The slots are sized to receive coins of a predetermined size. The blocks and slots of each row are individually movable horizontally to allow movement of the coins between columns, thus, facilitating passage of coins in the slots from upper to lower rows. Each row of blocks and slots may be operated for horizontal movement individually by means of slides projecting from the case along one side of its face.
    Type: Grant
    Filed: March 28, 1991
    Date of Patent: February 25, 1992
    Assignee: Tri-Tec Industries Ltd.
    Inventor: Ira Friedman