Patents by Inventor Ingemar Wallstrom

Ingemar Wallstrom 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: 7144072
    Abstract: A beam is provided for absorbing impact forces imparted to doors and sides of a vehicle body as a result of collisions from the side as well as from the front and rear of the vehicle. The beam (17, 18, 78, 88) is intended to protect people or goods inside the vehicle against personal injury or damage in the case of such an impact. The beam (17, 18, 78, 88) comprises at least one thin walled, closed profile roll formed member (52, 62, 72, 82) defining a cavity (63, 83). At least one wall of the member defines at least one longitudinally extending groove (53, 65, 73, 81). The beam (17, 18, 78, 88) may also be used as a standard building block for structural components.
    Type: Grant
    Filed: September 2, 2002
    Date of Patent: December 5, 2006
    Assignee: Accra Teknik AB
    Inventors: Ingemar Wallström, Göran Berglund, Mats Lindberg
  • Publication number: 20050225115
    Abstract: A beam is provided for absorbing impact forces imparted to doors and sides of a vehicle body as a result of collisions from the side as well as from the front and rear of the vehicle. The beam (17, 18, 78, 88) is intended to protect people or goods inside the vehicle against personal injury or damage in the case of such an impact. The beam (17, 18, 78, 88) comprises at least one thin walled, closed profile roll formed member (52, 62, 72, 82) defining a cavity (63, 83). At least one wall of the member defines at least one longitudinally extending groove (53, 65, 73, 81). The beam (17, 18, 78, 88) may also be used as a standard building block for structural components.
    Type: Application
    Filed: September 2, 2002
    Publication date: October 13, 2005
    Inventors: Ingemar Wallström, Goran Berglund, Mats Lindberg
  • Patent number: 6854786
    Abstract: A beam (2, 22) is provided for use as an A-pillar (21) and roof rail (1) of a vehicle. The beam is a closed profile elongated element defining a longitudinally extending recess (3, 23) for housing a weather strip (4, 24). The recess (3, 23) includes a base (14, 34), an inner wall (15, 35) and an outer wall (16, 36) and the weather strip (4, 24) is attached to the recess (3, 23). The weather strip (4, 24) is attached to the base (14, 34) of the recess by a double-sided adhesive tape (17, 37) pre-applied to the weather strip (4, 24) which adheres to the base of the recess on contact or by application of pressure.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: February 15, 2005
    Assignee: Accra Teknik AB
    Inventors: Göran Berglund, Ingemar Wallström, Mats Lindberg
  • Publication number: 20030122400
    Abstract: A beam (2, 22) is provided for use as an A-pillar (21) and roof rail (1) of a vehicle. The beam is a closed profile elongated element defining a longitudinally extending recess (3, 23) for housing a weather strip (4, 24). The recess (3, 23) includes a base (14, 34), an inner wall (15, 35) and an outer wall (16, 36) and the weather strip (4, 24) is attached to the recess (3, 23). The weather strip (4, 24) is attached to the base (14, 34) of the recess by a double-sided adhesive tape (17, 37) pre-applied to the weather strip (4, 24) which adheres to the base of the recess on contact or by application of pressure.
    Type: Application
    Filed: December 17, 2002
    Publication date: July 3, 2003
    Applicant: Accra Teknik AB
    Inventors: Goran Berglund, Ingemar Wallstrom, Mats Lindberg
  • Patent number: 6102472
    Abstract: A private care body with a front part, rear part, floor pan and body sides and a roof part includes a body lower part and a body superstructure with a beam structure welded fast on top of it; the beam structure includes a thin-walled, flange-free profile parts with closed cross sections made by roll-forming and welded together to each other with the component parts of the beam structure being hardened so that the material in the constituent profile parts has a yield limit of the order of 900-1000 N/mm.sup.2.
    Type: Grant
    Filed: September 9, 1998
    Date of Patent: August 15, 2000
    Assignee: AB Volvo
    Inventor: Ingemar Wallstrom