Patents by Inventor Drago Bulich

Drago Bulich 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: 7021674
    Abstract: A rotatable vacuum has a passage through a spindle (32). The spindle protrudes through a bushing (30) and forms an annular chamber (46) therebetween that is connectable to a vacuum source through 360° of rotation.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: April 4, 2006
    Inventor: Drago Bulich
  • Publication number: 20050006893
    Abstract: A rotatable vacuum has a passage through a spindle (32). The spindle protrudes through a bushing (30) and forms an annular chamber (46) therebetween that is connectable to a vacuum source through 360° of rotation.
    Type: Application
    Filed: August 10, 2004
    Publication date: January 13, 2005
    Inventor: Drago Bulich
  • Patent number: 6796106
    Abstract: A carousel device (10) has a rotatable platform (12) with vacuum assisted suction cups (14) placed circumferentially about the rotational axis of the spindle (32). The spindle protrudes through a bushing (30) and forms an annular chamber (46) therebetween that is connectable to a vacuum source to assist holding a box (20) down while an operator feeds cable (70) into the rotating box.
    Type: Grant
    Filed: August 24, 2001
    Date of Patent: September 28, 2004
    Inventor: Drago Bulich