Patents by Inventor Zivko Miric

Zivko Miric 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).

  • Foldable and lockable walker
    Patent number: 5433235
    Abstract: A foldable and lockable walker is disclosed that includes a pair of locking members provided on the cross-brace and cooperatively engaged to the horizontal portion of the side supports. The locking member receives a spring biased pin to lock the side supports against relative movement with respect to the cross-brace.
    Type: Grant
    Filed: November 12, 1993
    Date of Patent: July 18, 1995
    Assignee: Guardian Products, Inc.
    Inventors: Zivko Miric, Leo Zatulovsky, Cuong Bui
  • Adjustable hand grip for orthopedic crutch
    Patent number: 5381813
    Abstract: An adjustable hand grip is provided that can slide along the vertical supports of an orthopedic crutch. The hand grip can be easily fixed to the supports at different vertical elevations to accommodate the user by using a locking member that includes a pin that is biased inwardly into apertures provided on the vertical supports.
    Type: Grant
    Filed: October 27, 1993
    Date of Patent: January 17, 1995
    Assignee: Guardian Products, Inc.
    Inventors: Zivko Miric, Cuong Bui, Stephen J. Eynon