Patents by Inventor Dov Rotshtain

Dov Rotshtain 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: 11471752
    Abstract: Methods and apparatus are described for preserving and improving board games by changing the game board from a passive cardboard board to a dynamic computer controlled board while keeping the other tangible parts of the game unchanged—dice, game pieces, etc. The inherent values of board games are preserved, while improving the attractiveness of board games by using computing systems and advanced technologies.
    Type: Grant
    Filed: December 4, 2015
    Date of Patent: October 18, 2022
    Inventor: Dov Rotshtain
  • Publication number: 20170361209
    Abstract: Methods and apparatus are described for preserving and improving board games by changing the game board from a passive cardboard board to a dynamic computer controlled board while keeping the other tangible parts of the game unchanged—dice, game pieces, etc. The inherent values of board games are preserved, while improving the attractiveness of board games by using computing systems and advanced technologies.
    Type: Application
    Filed: December 4, 2015
    Publication date: December 21, 2017
    Inventor: Dov Rotshtain
  • Publication number: 20070269263
    Abstract: A fastening system including a connector element (12) including a conical head portion (14) from which extends a threaded shank (16), a hole (18) being formed through the head portion (14) and the shank (16), the head portion being resiliently squeezable in a generally radially inwards direction, the hole (18) being adapted for an elongate element (26) to passes therethrough, a sleeve member (72) formed with a countersunk aperture (74), an outer surface of the sleeve member being formed with anchoring protrusions (78), and a threaded nut element (32) threadedly fastened to the threaded shank (16), wherein tightening of the threaded nut element (32) moves and wedges the conical head portion (14) against the countersunk aperture (74) and squeezes the head portion radially inwards. Examples of articles constructed with the fastening system are shown and described.
    Type: Application
    Filed: June 16, 2005
    Publication date: November 22, 2007
    Inventor: Dov Rotshtain
  • Publication number: 20040228704
    Abstract: A fastening system including a connector element including a conical head portion from which extends a threaded shank, a hole being formed through the head portion and the shank, the head portion being resiliently squeezable in a generally radially inwards direction, the hole being adapted for an elongate element to passes therethrough, a sleeve member formed with a countersunk aperture, an outer surface of the sleeve member being formed with anchoring protrusions, and a threaded nut element threadedly fastened to the threaded shank, wherein tightening of the threaded nut element moves and wedges the conical head portion against the countersunk aperture and squeezes the head portion radially inwards. Examples of articles constructed with the fastening system are shown and described.
    Type: Application
    Filed: June 22, 2004
    Publication date: November 18, 2004
    Inventor: Dov Rotshtain
  • Publication number: 20020159828
    Abstract: A fastening system including a connector element including a conical head portion from which extends a threaded shank, a hole being formed through the head portion and the shank, the head portion being resiliently squeezable in a generally radially inwards direction. Examples of articles constructed with the fastening system are shown and described.
    Type: Application
    Filed: April 29, 2002
    Publication date: October 31, 2002
    Inventor: Dov Rotshtain
  • Patent number: 6036176
    Abstract: A barrier including a plurality of elongate construction elements extending along a first axis and spaced from each other along a second axis substantially perpendicular to the first axis, the construction elements being telescopically extensible along the first axis, and an end of each construction element being formed with a tenon, the tenon being formed with a hole therein, at least one rail extending along the second axis, a plurality of apertures being formed through a thickness of the at least one rail and spaced from each other in correspondence with the spaced construction elements, each tenon mating with and protruding through a corresponding one of the apertures such that the construction element abuts the at least one rail and the hole of the tenon protrudes beyond the thickness of the at least one rail, and a plurality of fasteners, each fastener mating with a corresponding one of the holes so as to attach each construction element with the at least one rail substantially fixedly along the first a
    Type: Grant
    Filed: February 27, 1998
    Date of Patent: March 14, 2000
    Inventor: Dov Rotshtain