Patents by Inventor Richard Danziger

Richard Danziger 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).

  • Stair climbing assistance device
    Patent number: 9133624
    Abstract: One embodiment of a support assembly comprises an elongated rail, a support sleeve slidable along the elongated rail, a handle attached to the support sleeve and having a central axis, a first grip and a second grip on opposite sides of the central axis and each grip being connected to the other by first and second connecting members that combine with the first and second grips to form a handle frame.
    Type: Grant
    Filed: December 4, 2013
    Date of Patent: September 15, 2015
    Inventor: Richard Danziger
  • STAIR CLIMBING ASSISTANCE DEVICE
    Publication number: 20140150354
    Abstract: One embodiment of a support assembly comprises an elongated rail, a support sleeve slidable along the elongated rail, a handle attached to the support sleeve and having a central axis, a first grip and a second grip on opposite sides of the central axis and each grip being connected to the other by first and second connecting members that combine with the first and second grips to form a handle frame.
    Type: Application
    Filed: December 4, 2013
    Publication date: June 5, 2014
    Inventor: Richard Danziger