With Stacking Feature Patents (Class 220/23.6)
  • Container
    Patent number: 6250490
    Abstract: Containers which can support like containers to form a stack each includes formations which interengage to allow a security tag to be introduced, to lock the containers against unauthorized separation. This makes a stack sufficiently secure and sufficiently heavy as to be unattractive to a pilferer.
    Type: Grant
    Filed: September 21, 1999
    Date of Patent: June 26, 2001
    Assignee: McKechnie UK Limited
    Inventor: Stephen Clive Loftus
  • Economizer device for toilet tank
    Patent number: 6247192
    Abstract: The invention concerns an economiser device for toilet tank comprising a plurality of stacked and ballasted base units (1), said base units (1) including a substantially prismatic hollow shape having, in operative position, an open top surface, the lateral surfaces of said base unit (1) comprising interlocking means (7, 8, 9) for co-operating to make said units (1) mutually integral, whereof the width and the length is a multiple of a modular value M.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: June 19, 2001
    Inventor: Rita Bostoen