Patents by Inventor Peter Spless

Peter Spless 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: 7543685
    Abstract: An elevator has a mechanical linear drive arranged laterally at an elevator shaft head to drive at least one belt that moves a car and a counterweight in the shaft. The belt is fixed in the shaft at opposite ends and extends about a drive wheel of the elevator drive. Deflection rollers of the drive determine the angle of encirclement of the belt on the drive wheel.
    Type: Grant
    Filed: August 31, 2005
    Date of Patent: June 9, 2009
    Assignee: Inventio AG
    Inventors: Ernst Ach, Gert Silberhorn, Peter Spless, Karl Weinberger
  • Publication number: 20060070818
    Abstract: An elevator has a mechanical linear drive arranged laterally at an elevator shaft head to drive at least one belt that moves a car and a counterweight in the shaft. The belt is fixed in the shaft at opposite ends and extends about a drive wheel of the elevator drive. Deflection rollers of the drive determine the angle of encirclement of the belt on the drive wheel.
    Type: Application
    Filed: August 31, 2005
    Publication date: April 6, 2006
    Inventors: Ernst Ach, Gert Silberhorn, Peter Spless, Karl Weinberger