Patents by Inventor Stephen Ungar

Stephen Ungar 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).

  • Teaching aid
    Patent number: 7438555
    Abstract: A hand held teaching aid is made of three layers of card. The grip has a panel projecting from the grip and a pocket slides on the panel. The grip carries a picture of an item whose name is to be taught, eg. an apple, and the panel bears the name of the item, eg. APPLE. When the grip and pocket are pushed together, the picture is visible but not the word. When the grip and pocket are slid apart, the word comes into view. In a variant, numerals and simple calculations replace pictures and words.
    Type: Grant
    Filed: October 5, 2005
    Date of Patent: October 21, 2008
    Assignee: Hinkler Books Pty. Ltd.
    Inventor: Stephen Ungar
  • Teaching aid
    Publication number: 20060078865
    Abstract: A hand held teaching aid is made of three layers of card. The grip has a panel projecting from the grip and a pocket slides on the panel. The grip carries a picture of an item whose name is to be taught, eg. an apple, and the panel bears the name of the item, eg. APPLE. When the grip and pocket are pushed together, the picture is visible but not the word. When the grip and pocket are slid apart, the word comes into view. In a variant, numerals and simple calculations replace pictures and words.
    Type: Application
    Filed: October 5, 2005
    Publication date: April 13, 2006
    Inventor: Stephen Ungar