Patents Assigned to Kohlbrat & Bunz Gesellschaft mbH
  • Patent number: 6918393
    Abstract: The invention relates to a device for supporting and stabilizing an injured person. The device comprises a flexible film element whose two films define an air-tight inner space in between them that can be evacuated and in which loose particle-containing chambers are provided. The inventive device comprises a torso part and a head part that is provided on both sides with shoulder rests.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: July 19, 2005
    Assignee: Kohlbrat & Bunz Gesellschaft mbH
    Inventors: Hakan Rugfelt, Bo Renberg
  • Patent number: 4871101
    Abstract: A back-pack frame (1) intended for moving loads has longitudinal beams (3, 4) and cross beams (10, 13), carrying straps, load-securing elements, and coupling elements (17, 18) that make it possible to arrange two such back-pack frames (1) end-to-end, so as to form a platform that can be either carried or pulled along the ground. Four longitudinal beams (3, 4) are arranged so as to correspond approximately to the edges of a prism having a trapezoidal base, the longitudinal beams (3) being arranged at a greater distance from each other on the carrier side. The two load-side longitudinal beams (4) define a sliding plane, and on the two narrow sides of the back-pack frame (1) there is at least one holding element (6) for a shackle (7) that protrudes beyond the load-side longitudinal beams (4). On each carrier-side longitudinal beam (3) above the lowest element (6), there is at least one side-wall element (9) that is of flexible material.
    Type: Grant
    Filed: February 24, 1987
    Date of Patent: October 3, 1989
    Assignee: Maschinenvertrieb Kohlbrat & Bunz Gesellschaft mbH
    Inventors: Rosa Bunz, Christine Dzionara, Karl Tompe
  • Patent number: D555248
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: November 13, 2007
    Assignee: Kohlbrat & Bunz Gesellschaft mbH
    Inventor: Hakan Rugfelt
  • Patent number: D810630
    Type: Grant
    Filed: October 19, 2016
    Date of Patent: February 20, 2018
    Assignee: Kohlbrat & Bunz Gesellschaft mbH
    Inventor: Hakan Rugfelt