Patents by Inventor Gradimir Zivkovic

Gradimir Zivkovic 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).

  • Safety bollard
    Patent number: 7052201
    Abstract: A safety bollard, post or stanchion to protect adjacent a vehicular area, each bollard, post or stanchion being so designed to provide a progressively increasing resistance to bending and/or deformation on impact by a vehicle, whereby the force of impact is progressively absorbed by the bollard, post or stanchion and deformation of the vehicle whereby the vehicle is progressively decelerated.
    Type: Grant
    Filed: May 8, 2001
    Date of Patent: May 30, 2006
    Assignee: Automotive Safety Engineering Pty Ltd
    Inventor: Gradimir Zivkovic
  • Safety bollard
    Publication number: 20040265055
    Abstract: A safety bollard, post or stanchion to protect adjacent a vehicular area, each bollard, post or stanchion being so designed to provide a progressively increasing resistance to bending and/or deformation on impact by a vehicle, whereby the force of impact is progressively absorbed by the bollard, post or stanchion and deformation of the vehicle whereby the vehicle is progressively decelerated.
    Type: Application
    Filed: August 9, 2004
    Publication date: December 30, 2004
    Inventor: Gradimir Zivkovic
  • Motor vehicle safety screen
    Patent number: D382846
    Type: Grant
    Filed: July 20, 1995
    Date of Patent: August 26, 1997
    Assignee: Rees Operations Pty. Ltd.
    Inventors: James Deane Coogan, Gary Milton Young, Gradimir Zivkovic