Patents Assigned to Marlene Sandberg AB
  • Patent number: 6293933
    Abstract: The invention relates to a diaper of the kind including outer and inner layers enclosing an absorbing layer, an absorbing body or the like, wherein at least one recess is arranged in the absorbing layer and a liquid passage in line with said recess at the inner covering layer. In addition to the recess in the absorbing layer, there are a number of channels extending from the recess forming together with the recess a storage space defined by the outer and inner layers of the diaper for temporary receiving liquid not yet absorbed and providing an extended liquid absorbing edge surface.
    Type: Grant
    Filed: June 6, 1997
    Date of Patent: September 25, 2001
    Assignee: Marlene Sandberg AB
    Inventor: Ove Ahlstrand
  • Patent number: 6183458
    Abstract: This invention relates to a diaper device wherein a layer (1) engaging the user is provided with an opening (15) and the layer (1) is arranged an outer layer enclosing at least one absorption body (5) wherein a layer (22) covering the absorption body has at least one opening (25) facing the user. The at least one absorption body enclosing layer (22) is part of a container (2) which is closed besides this one opening (25) connected to the opening (15) in the layer (1) engaging the user. The container has soft flexible wall portions (21) connecting its at least one absorption body enclosing outer layer with the layer (22) engaging the user and that the wall portions are so adapted that in the used position the volume of the container essentially exceeds the absorption body volume meaning that the at least one absorption body is situated at a distance from the opening or openings.
    Type: Grant
    Filed: June 17, 1998
    Date of Patent: February 6, 2001
    Assignee: Marlene Sandberg AB
    Inventors: Ove Ahlstrand, Marlene Sandberg