Patents by Inventor Roland Filbrun

Roland Filbrun 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).

  • Ice cube restraining device
    Patent number: 5971202
    Abstract: An ice cube restraining device for restraining ice cubes in the bottom of a drink container. The device includes a plurality of contact patches for engaging the interior surface of the drink container, and flexible circumferential web pieces which extend between adjacent pairs of the contact patches to support the contact patches in a circumferential direction. The device further includes a central hoop member and a plurality of flexible web pieces which extend radially inwardly from the contact patches to the central hoop member to thereby support the contact patches in a radial direction.
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: October 26, 1999
    Inventor: Roland Filbrun
  • Drinking glass ice cube restraining device
    Patent number: D407944
    Type: Grant
    Filed: August 25, 1998
    Date of Patent: April 13, 1999
    Inventor: Roland Filbrun