Patents by Inventor Andrea Dietsch

Andrea Dietsch 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).

  • Patent number: 6623034
    Abstract: An airbag for an airbag module wherein, in the folded state, the airbag has at least one constriction and folds extending in an ordered and/or chaotic manner. Preferably, the constriction extends from the top of the airbag to the bottom and perpendicular to the plane of the expanded unfolded airbag.
    Type: Grant
    Filed: December 19, 2000
    Date of Patent: September 23, 2003
    Assignee: Takata-Petri AG
    Inventors: Andrea Dietsch, Gerd Radtke, Falk Ose
  • Patent number: 6305150
    Abstract: A way of folding an air bag used in an air bag module is disclosed, as well as a process and device for folding an air bag. The air bag is folded in the direction of an imaginary longitudinal axis, forming a ring with separate folds at its inner and outer sides, the imaginary longitudinal axis preferably extending through the filling mouth of the air bag. The folding process is characterized in that the empty air bag is stretched in the direction of an imaginary longitudinal axis and folded up in the direction of the longitudinal axis within a boundary, in particular a boundary having a ring-shaped cross-section. A device for folding the air bag has a molded part, at least one device for introducing the air bag into the molded part and at least one device for compressing the air bag inside the molded part. The advantage of the invention is that only a few process steps and a simple device are required for folding the air bag.
    Type: Grant
    Filed: December 29, 1998
    Date of Patent: October 23, 2001
    Assignee: Petri AG
    Inventor: Andrea Dietsch
  • Patent number: 6250675
    Abstract: An airbag for an airbag module wherein, in the folded state, the airbag has at least one constriction and folds extending in an ordered and/or chaotic manner. Preferably, the constriction extends from the top of the airbag to the bottom and perpendicular to the plane of the expanded unfolded airbag.
    Type: Grant
    Filed: March 10, 1999
    Date of Patent: June 26, 2001
    Assignee: Petri AG
    Inventors: Andrea Dietsch, Gerd Radtke, Falk Ose
  • Publication number: 20010002750
    Abstract: An airbag for an airbag module wherein, in the folded state, the airbag has at least one constriction and folds extending in an ordered and/or chaotic manner. Preferably, the constriction extends from the top of the airbag to the bottom and perpendicular to the plane of the expanded unfolded airbag.
    Type: Application
    Filed: December 19, 2000
    Publication date: June 7, 2001
    Inventors: Andrea Dietsch, Gerd Radtke, Falk Ose