Patents Examined by Beth A. Aubry
  • Construction block with guiding system for walls
    Patent number: 5353569
    Abstract: An interlocking block for use in the construction of a mortarless retaining wall wherein a plurality of interlocking blocks are stacked in a number of successive offset courses of blocks, a block in an upper row being in overlapping relation with respect to the joint between blocks in an immediately underlying row. The interlocking block comprises an interlocking member and a block body having top and bottom support surfaces and rear, front and side surfaces.
    Type: Grant
    Filed: November 27, 1992
    Date of Patent: October 11, 1994
    Assignee: Transpave Inc.
    Inventor: Jacques Rodrique