Patents by Inventor Philip Hantman

Philip Hantman 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).

  • Construction apparatus
    Patent number: 5575701
    Abstract: Apparatus for constructing a variety of structures from a limited number of different components includes at least two generally planar members (10, 11, 12; 25), each having along at least one edge an elongate socket (13) formed from two aligned, spaced-apart sections ( 14, 15 ) , and at least one connector (18; 27) including a pair of cylindrical rods (19, 20; 29, 30 ) held in laterally-spaced relationship, the diameters of the rods being such as to provide a close fit within a socket (13).
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: November 19, 1996
    Assignee: Orda Industries (1969) Limited
    Inventor: Philip Hantman