Patents by Inventor Rudolphus Johannes Adrianus Maria Cornelissen

Rudolphus Johannes Adrianus Maria Cornelissen 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).

  • Publication number: 20100294758
    Abstract: A container is formed by separating a pushed-in cup in which a lower portion and an upper portion of the side wall are more rigid than a flexible middle portion present in between. The container can be extracted in a simple manner by taking the upper portion of the side wall with one hand and holding a protruding gutter at the bottom with the other hand. Furthermore, the container has a cylinder which is to be pushed downwards between the lower portion and upper portion of the side wall after the cup has been extracted.
    Type: Application
    Filed: May 12, 2010
    Publication date: November 25, 2010
    Inventor: Rudolphus Johannes Adrianus Maria Cornelissen
  • Patent number: 7621017
    Abstract: A paint roller tray has a bottom with two upright side walls, a front wall and a rear wall along its periphery. The front wall slopes forward and is provided with ribs on the inner side making it a surface for rolling paint off a roller. The bottom, furthermore, has a front bottom section and a rear bottom section as well as a middle section connecting the two. The front bottom section of the paint roller tray is deeper than the rear bottom section. The rear bottom section is also provided with ribs and is an additional surface for rolling paint off a roller.
    Type: Grant
    Filed: August 14, 2007
    Date of Patent: November 24, 2009
    Inventor: Rudolphus Johannes Adrianus Maria Cornelissen
  • Patent number: 7520547
    Abstract: A gripping device for use on a paint tin has a U-shaped grip with a middle section and two flexible arms. Free outer ends of the flexible arms are provided with hook-shaped parts which are used to couple to a paint tin. Within the grip is a U-shaped handle, free outer ends of which are provided with sleeves that can slide along the anus of the grip. There are stops on the arms of the grip which limit sliding of the free outer ends of the handle in a direction towards the middle section of the grip. By pulling the middle section of the handle towards the middle section of the grip, the arms bend as a result of which the free outer ends of the arms come towards each other.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: April 21, 2009
    Inventor: Rudolphus Johannes Adrianus Maria Cornelissen