Patents by Inventor Margalit Lipkin

Margalit Lipkin 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: 4834388
    Abstract: The present invention is a board game which includes eighty one playing pieces, a game board and six view blockers. The game board is marked with a plurality of main fields and a plurality of extra fields. Each playing piece is painted with one of nine different colors and carries one of nine different digits 1 to 9. Each player has a view blocker for blocking the other players' view of his collection of playing pieces. The main fields are in use when only two players are playing and are subdivided into identical spaces each sized to receive a playing piece. Three of the main fields have three spaces each. Six of the main fields have four spaces each. Four of the main fields have five spaces each. Four of the main fields have six spaces each. One of the main fields has seven spaces. One of the main fields has eight spaces. One of the main fields has nine spaces. One of the main fields is marked with an "X" and is called "penalty box".
    Type: Grant
    Filed: August 10, 1987
    Date of Patent: May 30, 1989
    Inventors: David Dorel, Margalit Lipkin
  • Patent number: 4736953
    Abstract: A new board game of logical, educational and entertainment values, for two or more players, which comprises: A playing board marked with a plurality of locations, divided into spaces, identical in shape and size. Playing pieces, blank on one side, and colored with numbers thereon on the other side. The playing pieces are identical in shape and equal in size to the spaces of the playing board. A container is provided for storing the playing pieces. A blinder is provided for each player to hide his/her playing pieces.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: April 12, 1988
    Inventors: David Dor-el, Margalit Lipkin