Patents by Inventor André Hamm

André Hamm 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).

  • Container, in particular, inner pallet container
    Patent number: 7353967
    Abstract: A pallet container has a container wall having an outlet opening and a drainage fixture with a flange. The drainage fixture is connected to the outlet opening in the container wall and fastened by the flange to the container wall. A conductor element is provided to discharge electrical charges from the container. At least one part of the conductor element is arranged between the flange and the container wall.
    Type: Grant
    Filed: December 4, 2002
    Date of Patent: April 8, 2008
    Assignee: Daviplast-Servicos de Consultoria, Sociedade Unipessoal LDA
    Inventor: André Hamm
  • Grid casing for a container
    Patent number: 7025223
    Abstract: A grid casing for a container having a tendency to become electrostatically charged has a basic grid made of basic grid bars forming a basic grid mesh structure. The basic grid is primarily responsible for the strength of the grid casing. Additional grid bars are provided for forming a tighter grid mesh structure relative to the basic grid mesh structure of the basic grid.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: April 11, 2006
    Assignee: Roth Werke GmbH
    Inventor: André Hamm