Patents by Inventor Jaroslav Jiruse

Jaroslav Jiruse 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).

  • Arrangement for driving a rocking initial gripper
    Patent number: 4052055
    Abstract: The drive of a rocking initial gripper of a sheet printing machine is derived from the shaft of the impression cylinder by a control cam by way of a control roller and a control lever fixed directly on the shaft of the rocking initial gripper without intermediate elements.
    Type: Grant
    Filed: May 14, 1976
    Date of Patent: October 4, 1977
    Assignee: Adamovske strojirny, narodni podnik
    Inventors: Jaroslav Jiruse, Josef Rozsypal
  • Tripping device for printing cylinders
    Patent number: 4041862
    Abstract: In an offset printing apparatus the tripping into pressure contact as well as the tripping out of pressure contact of the printing cylinders and the operation of the paper feed apparatus are controlled by a multi-arm lever that is operated by a double disk cam. The multi-arm lever operates the various printing cylinders and the paper feed mechanism through a number of control rods.
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: August 16, 1977
    Assignee: Adamovske Strojirny, narodni podnik
    Inventor: Jaroslav Jiruse