Patents Assigned to Novotrend Ventures, Inc.
  • Patent number: 5630523
    Abstract: Two separate containers are secured together by their respective bottoms. One container has a cavity in its bottom which has an annular frictional shoulder. The other container has a protruding shoulder on its bottom comparable in size to the cavity on the other container. That shoulder has an annular recess therein adapted to engage frictionally the annular shoulder in the other container. The cavity in the one container and the protruding shoulder on the other are of oval shape.
    Type: Grant
    Filed: April 20, 1995
    Date of Patent: May 20, 1997
    Assignee: Novotrend Ventures, Inc.
    Inventor: Earl K. Wright