Patents by Inventor Hans Bloder

Hans Bloder 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: 5701972
    Abstract: A device for lowering or raising people and/or loads over heights, in which the rope pulley is rotatably fitted on a base plate via a brake disc. A brake pad is allocated to the brake disc on one side of the base plate and on the other on a pressure plate secured against rotation. Pressure can be applied to the pressure plate by a tension bolt passing through the brake disc bearing and the tension bolt is coupled to the suspension of the device via a power deflection device via which the weight of the person and/or load to be lowered or raised can be converted into a tensile force on the bolt. A concentrically arranged toothed wheel is connected to the brake disc which engages with a gear system also fitted in the base plate via which an additional centrifugal braking device can be actuated.
    Type: Grant
    Filed: March 30, 1995
    Date of Patent: December 30, 1997
    Assignee: Hans Bloder
    Inventor: Hans Bloder
  • Patent number: 4359139
    Abstract: A life saving equipment for roping down persons along a rope has a rack with an inlet opening and an outlet opening for the rope so that the rope passes the rack when the person is roped down. A rope pulley is rotatably mounted within the rack and has on its circumference a groove for the rope. The rope is guided in the groove for a looping angle of more than 180.degree.. The rope pulley can be braked by at least one brake member, the braking force of which can be adjusted by a setting mechanism influenced by the weight of the person to be roped down. A monitoring means checks the presence of the rope within the rack and has a movable sensor member pressed again the rope, preferably by means of at least one spring. The sensor member acts on a rope clamping device for clamping the rope when a rope shortage occurs.
    Type: Grant
    Filed: July 30, 1980
    Date of Patent: November 16, 1982
    Inventor: Hans Bloder