Patents by Inventor Harry Schaaf

Harry Schaaf 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).

  • Device for taking the weight of a one-leaf or two-leaf door for a switchgear cabinet
    Patent number: 7954278
    Abstract: A device for taking the weight of a one-leaf or two-leaf door for a switchgear cabinet, a frame of which is made up of profiled bars, in the case of a one-leaf door a free vertical side edge of the door striking against a vertically running profiled bar and in the case of a two-leaf door the vertical free side edges touching or ending at a small distance from one another when the two-leaf door is closed.
    Type: Grant
    Filed: October 25, 2004
    Date of Patent: June 7, 2011
    Assignee: ABB Patent GmbH
    Inventors: Harry Schaaf, Mustafa Atmaca
  • Device for Taking the Weight of a One-Leaf or Two-Leaf Door for a Switchgear Cabinet
    Publication number: 20080034665
    Abstract: The invention relates to a device for taking the weight of a one-leaf or two-leaf door for a switchgear cabinet, the frame of which is made up of profiled bars, in the case of a one-leaf door the free vertical side edge of the door striking against a vertically running profiled bar and in the case of a two-leaf door the vertical free side edges touching or ending at a small distance from one another when the two-leaf door is closed.
    Type: Application
    Filed: October 25, 2004
    Publication date: February 14, 2008
    Inventors: Harry Schaaf, Mustafa Atmaca
  • Frame member for electrical distribution cabinets
    Patent number: 6915616
    Abstract: A frame member for electrical distribution cabinets, whose particularity consists of the fact that it has a substantially triangular transverse cross-section and that it has two ribs, which are arranged longitudinally along the extension of the frame member and are suitable to allow the engagement of a finishing element for finishing the frame member.
    Type: Grant
    Filed: February 28, 2003
    Date of Patent: July 12, 2005
    Assignees: ABB Service S.r.l., Striebel & John GmbH & Co. KG
    Inventors: Rodolfo Fontana, Harry Schaaf
  • Frame member for electrical distribution cabinets
    Publication number: 20030172613
    Abstract: A frame member for electrical distribution cabinets, whose particularity consists of the fact that it has a substantially triangular transverse cross-section and that it has two ribs, which are arranged longitudinally along the extension of the frame member and are suitable to allow the engagement of a finishing element for finishing the frame member.
    Type: Application
    Filed: February 28, 2003
    Publication date: September 18, 2003
    Applicant: ABB Service S.r.I
    Inventors: Rodolfo Fontana, Harry Schaaf