Patents by Inventor Axel GRAMMELSBERGER

Axel GRAMMELSBERGER 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).

  • Screening grid
    Patent number: 8500997
    Abstract: A screening grid for discharging solids from a liquid flow. The grid includes a driveable screening strip that can be inserted into the liquid flow and includes two lateral link chains between which carrying rods extend, carrying groups of adjacent screening links. All screening links include projecting parts that extend respectively only in one direction from a group of screening grids, without being overlapped by the projecting parts of the adjacent group of screening links. All of the screening links of a group are provided with projecting hooks on the outer side of the screening strip.
    Type: Grant
    Filed: January 21, 2005
    Date of Patent: August 6, 2013
    Inventor: Axel Grammelsberger
  • SCREENING GRID
    Publication number: 20110139703
    Abstract: A screening grid for discharging solids from a liquid flow. The grid includes a driveable screening strip that can be inserted into the liquid flow and includes two lateral link chains between which carrying rods extend, carrying groups of adjacent screening links. All screening links include projecting parts that extend respectively only in one direction from a group of screening grids, without being overlapped by the projecting parts of the adjacent group of screening links. All of the screening links of a group are provided with projecting hooks on the outer side of the screening strip.
    Type: Application
    Filed: January 21, 2005
    Publication date: June 16, 2011
    Inventor: Axel GRAMMELSBERGER