Patents by Inventor Caspar Egger

Caspar Egger 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: 4421469
    Abstract: An injection molding machine assembly for use with an operating injection machine comprises a tool unit mounting support adjacent the injection machine, a plasticizer and ejection unit mounting support adjacent the mounting support for the tool unit. Each support has associated with it a coupling element for connecting the associated tool unit or plasticizer and ejector into an operative condition or into a standby heating condition, for example. In addition there is a magazine which has at least one additional support for either or both of a tool unit and an ejection and plasticizing unit. An ejector and plasticizer is advantageously provided on a mounting support as well as in a magazine support. In addition a tool unit is provided on the mounting support or in the magazine support.
    Type: Grant
    Filed: June 23, 1982
    Date of Patent: December 20, 1983
    Assignee: Netstal-Maschinen AG
    Inventors: Caspar Egger, Rudolf Krebser, Hans Leuzinger
  • Patent number: 4309164
    Abstract: A working machine, particularly an injection-molding machine includes two separable mold parts which are closed together in at least one direction and an injection device for the mold which produce inertial forces and which are mounted for movement on a fixed support in at least one direction. The device includes an actuator also mounted on the support having a movable actuator part connected to the machine part which is displaceable in the direction of the inertial force.
    Type: Grant
    Filed: May 21, 1980
    Date of Patent: January 5, 1982
    Assignee: Netstal-Maschinen AG
    Inventors: Caspar Egger, Rudolf Krebser