Patents by Inventor Rainer Pfefermann

Rainer Pfefermann 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).

  • Connecting element using silicic acid particles to provide detachable adhesion
    Patent number: 5538780
    Abstract: The invention relates to a connecting element comprises two strips adapted to be connected with the parts and/or bodies to be joined, and which after being thrust together detachably adhere together. In order to attain the aim of creating such a connecting element with an extremely low height and more particularly by pliancy and softness the first strip comprises a support tape of pliant material, on which a material composed of particles such as silicic acid with a size between fine-grained and pulverulent is adhered. The other strip may comprise a material with elastic and plastic properties.
    Type: Grant
    Filed: February 18, 1994
    Date of Patent: July 23, 1996
    Assignee: Amoena Medizin-Orthop adietechnik GmbH
    Inventor: Rainer Pfefermann