Patents Assigned to Messrs. Jos. Zimmerman
  • Cylindrical coil carrier for receiving threads and yarns
    Patent number: 4402474
    Abstract: In a coil carrier for receiving threads and yarns and comprising webs which extend substantially parallel to the axis and are interconnected by circumferential supporting rings, the foot section defines a receptacle for a head section of an adjacent like coil carrier. The coil carrier comprises a supporting member and a sliding member axially displaceable relatively thereto, the external diameters of the supporting and sliding members being substantially equal.
    Type: Grant
    Filed: September 18, 1981
    Date of Patent: September 6, 1983
    Assignee: Messrs. Jos. Zimmerman
    Inventor: Walter Henning
  • Coil carrier with carrier elements extending parallel to its axis
    Patent number: 4209143
    Abstract: In a coil carrier wth only one end ring provided with radially inwardly open apertures and carrier elements extending parallel to the axis of the coil carrier, the elements are divided into two sections of which the section adjacent the end ring is formed with two limbs which converge at an acute angle to the end of this section remote from the end ring. The second section is formed by a rod element extending parallel to the axis of the coil carrier. Axially aligned such coil carriers can be telescoped one into the other.
    Type: Grant
    Filed: March 6, 1979
    Date of Patent: June 24, 1980
    Assignee: Messrs. Jos. Zimmerman
    Inventors: Gerhard H. Hahm, Walter Henning