Patents by Inventor Ib Kollerup

Ib Kollerup has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5800338
    Abstract: A tampon or closure device for insertion into an external opening of an artificial or natural body canal of an animal or human being includes a resilient compressed plug-like body of a molded material, the body having a longitudinal direction and being expandable to a cross-sectional dimension ensuring closure of the body canal when inserted in the opening with the longitudinal direction extending longitudinally in the canal. The body is provided with a withdrawal handle element protruding from the body and connected with an anchor part encapsulated in the body and having a relatively large bearing face against the surrounding molded material of the body. The handle element and anchor part are made from a material with a knitted structure to provide a 3-dimensional bond to the molded material of the body where the anchor part is designed as a soft flexible element oriented in the longitudinal direction.
    Type: Grant
    Filed: October 17, 1996
    Date of Patent: September 1, 1998
    Assignee: Coloplast A/S
    Inventors: Ib Kollerup, Erik Ethelfeld
  • Patent number: 5718696
    Abstract: An ostomy appliance is a convex product where a layer of adhesive is present to the convex side of the product. The adhesive is present on a thermoplastic carrier sheet disposed between the adhesive and a ring-shaped body having a convex proximal side, and the carrier sheet is attached, e.g. by welding, to the ring-shaped body along the inner periphery and the outer periphery thereof. At its peripheral, plane part, the appliance has a plane layer of a thermostable material, such as paper, in close connection with the adhesive. The thermostable material extends radially outside the outer periphery of the ring-shaped body and provides stability during thermoforming.
    Type: Grant
    Filed: September 24, 1996
    Date of Patent: February 17, 1998
    Assignee: Coloplast A/S
    Inventor: Ib Kollerup