Patents Assigned to Kitsilano Industries Inc.
  • Building block
    Patent number: 6050044
    Abstract: A building block has connectors on its side walls comprising interlocking male and female dovetails for connecting blocks side-by-side, in addition to connectors on its upper and lower ends for connecting the blocks vertically. The building blocks also have mating ribs and grooves on the side walls to minimize twisting movement between horizontally attached blocks. The building blocks may be relatively small for use as toy building blocks or relatively large for use as construction blocks.
    Type: Grant
    Filed: July 29, 1998
    Date of Patent: April 18, 2000
    Assignee: Kitsilano Industries Inc.
    Inventor: Eric G. McIntosh