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Magician Harry Houdini patented a "Diver's Suit" enabling the wearer to "quickly divest himself of the suit while being submerged and to safely escape and reach the surface of the water."
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| Number | Title | Issue Date |
| 7749042 | Toy building set The toy building set comprises interconnectable modular elements that include flat, substantially square bricks, each having two opposite, substantially square main faces, of which a first one is shaped with an array of recesses. Two first, adjacent, narrow side fac... | 07/06/2010 |
| 7559821 | Building block The present invention provides such a spherical block structure wherein each spherical block is made up of three intersecting rings corresponding to the three axes (x, y and z) of the sphere. Each ring comprises eight subunits with two of those subunits being shared... | 07/14/2009 |
| 7470166 | Toy race track A toy race track providing a mat for simulating a stock car racing track is disclosed. The toy race track includes a plurality of interlocking tiles having top and bottom surfaces. Each interlocking tile top surface includes top surface indicia depicting a portion o... | 12/30/2008 |
| 7438623 | Geometric construction system A geometric construction system includes: a plurality of flat panels; and a plurality of connecting units provided on side edges of the flat panels. Each connecting unit includes first and second engaging parts. The first engaging part is formed with a protrusion, a... | 10/21/2008 |
| 7407425 | Walled structure apparatus A walled structure apparatus generally orientated perpendicular to a horizontal surface, the apparatus including a first panel with a major plane, a corner and a notch, a second panel with a major plane, a corner and a tab received with the notch, and a hinge struct... | 08/05/2008 |
| 7371146 | Toy construction set method and apparatus The present invention is an improved construction toy set having a number of different structural elements which are configured for snapping together. These elements having key connectors configured for mating together, where integral locking indentations in the key... | 05/13/2008 |
| 7371145 | Multipurpose souvenir kit Souvenir kits are disclosed, the kits including an assortment of multiple parts including a front member, a rear member, and at least one side member. At least the front member is thematically representative of an aspect of a particular travel destination. At least ... | 05/13/2008 |
| 7364487 | Structure building toy A structure building system is described that utilizes a mat, a set of connectors and a set of structural members to build a structure. In a preferred embodiment, magnetic coupling/connection may be used to connect the piece of the structure together. The system may... | 04/29/2008 |
| 7318764 | 3-dimensional assembly A 3-dimensional assembly is constructed from three 2-dimensional pieces. Each piece is formed with two slots such that the pieces are operatively identical and are interchangeable, and such that the pieces may be formed into a structure without bending of the pieces... | 01/15/2008 |
| 7299594 | Brick patterned shelving An apparatus for at least one of providing a decorative shelf, decorative framing, decorative shelving, decorative paneling and a decorative member for supporting and hanging preselected articles. The apparatus comprises a panel member formed with a brick like desig... | 11/27/2007 |
| 7267598 | Interfacings between block type and rod and connector type construction toy sets A multi-part construction toy incorporating rod and connector elements, as well as block elements, modified in a way to accommodate the building of hybrid structures utilizing both types of building components. Specialized adapter blocks are provided with openings f... | 09/11/2007 |
| 7234986 | Magnetic construction kit with wheel-like components A movable magnetic construction kit that is suitable for creating a variety of different construction profiles and including at least one primary connecting element that can be operatively associated with one or more secondary connecting elements via magnetic and/or... | 06/26/2007 |
| 7186161 | Real construction game (RCG) The present invention concerns a construction game to make buildings at a reduced scale providing the user with all the necessary elements in order to obtain a sample at real scale. ... | 03/06/2007 |
| 7155865 | Prefabricated housing structure A housing structure includes a first plurality of wall panels which form a lower course and a second plurality of wall panels which form an upper course. Each of the wall portions is generally rectangular and includes integrally formed interlocking portions which fa... | 01/02/2007 |
| 7104864 | Blocks and building system for the construction of lifesize inflatable play structures A system for the construction of life size play structures includes a multiplicity of inflatable building blocks, each being a member of a finite set of different multi-sided block types. Each such type is a cylinder having the cross section of a regular polyhedron,... | 09/12/2006 |
| 7087162 | Accessible well for brine tank A well (12) outside of a brine tank (10) is provided which provides better accessibility to the brine refill valve (112) or other components within the well. Also, apertures (42–48) of differing elevations above the bottom of the brine ... | 08/08/2006 |
| 7086923 | Transformable toy furniture and room system A system and method for simulating a wide variety of different toy furniture items including a plurality of three-dimensional predetermined shaped members wherein at least some of the predetermined shaped members are adaptable to be positioned and repositioned adjac... | 08/08/2006 |
| 7056120 | Method of countertop display and designation A method of facilitating visualization and specification of a countertop profile comprises the steps of: i) providing a model of a countertop having a central portion having front and rear edge portions, multiple front portions any one of which may be moved adjacent... | 06/06/2006 |
| 6997771 | Self-supporting building cards A set of elements used for building easily disassembled structures includes a plurality of building cards. At least one surface of each card is provided with protrusions extending normally therefrom. When an edge of a first card is in abutting contact with one or mo... | 02/14/2006 |
| 6974324 | Adaptable device for delimiting and organizing spaces and volumes An evolutionary and reusable device for delimiting and organising spaces and volumes, adaptable to the dimensions of an existing architectural space, is capable of being modified without accessories, easily and rapidly decorated by the user by means of decorative ob... | 12/13/2005 |
| 6948998 | Interconnectable model construction elements A system of interconnectable construction elements created from molded plastic, wood or metal, and which include four basic construction elements, wherein a first and second construction element include a hemispherical segment and a planar connecting segment and com... | 09/27/2005 |
| 6935075 | Triangular stackable building wall module and method A stackable building wall unit adapted to be stacked with a plurality of identical building wall units in a plane to form a wall comprising three rectangular panels each including inner and outer faces, a pair of spaced apart long edges, and a pair of spaced apart s... | 08/30/2005 |
| 6923705 | Play structure and structural building elements for building a play structure Building elements for constructing a play structure comprise polyethylene members. In one embodiment, the members are extruded cylinders and include notches or other interlocking features. In another embodiment, the members are flat panels and include notches, teeth... | 08/02/2005 |
| 6907703 | Interlocking block A five-sided interlocking block. At least one side, and preferably at least three sides, of the block is adapted to engage the same side of a similar block to interlock the blocks. At least one side of the block may also be adapted to rotatably engage the same side ... | 06/21/2005 |
| 6783420 | Building toy kit, component thereof, method of enhancing the glow, method of packaging, and package thereof A toy component can be made of a fluorescent material, such as fluorescent acrylic, where the property of the material is such that the peripheral end glows when light is incident on the planar surface. To enhance the glow effect, the peripheral end is routed smooth... | 08/31/2004 |
| 6746297 | Toy building construction set A toy building construction set includes a plurality of building units, each building unit including an integral panel, an elongate column, and a connection member. The panel has a first and a second connection structure. One of four sides of the elongate column is ... | 06/08/2004 |
| 6645032 | Erection set--posts and panels A modular toy construction system employing frictional channel connections, which supports combining an assortment of simple modular components without special tools. The system includes a series of post, panels and foundation pieces. Channels are pre-cut... | 11/11/2003 |
| 6623007 | Multi-piece 3-D structure of an image with releasable friction-interlock A plurality of relatively rigid elements for arrangement into a three-dimensional (3-D) structure that represents an image; also a method for arranging a plurality of relatively rigid elements into a 3-D structure. Each element has a base-thickness and co... | 09/23/2003 |
| 6592421 | Totipotent hub for construction toy system Disclosed are improvements to a construction system based on genderless connectors. The improvements include a totipotent hub that by itself can accomplish the three basic requirements of a hub-and-rod construction system: construct a one-one-square-root-... | 07/15/2003 |
| 6581931 | Game board structure for construction toy set A game board structure for a construction toy set. A basic game board is formed of three generally rectangular panel assemblies of hollow construction. The panels have interengaging projections and recesses for mechanically locking the panels together to ... | 06/24/2003 |
| 6582271 | Constructional toy and apparatus for making the same A construction toy comprises a multiplicity of straws, wherein at least some of the straws are joined together with a first straw extending through a second straw via a pair of transversely aligned holes in the second straw. Further, at least some straws ... | 06/24/2003 |
| 6508689 | Toy building set A toy building set comprising a plurality of building elements which each are provided with hinge parts, first and second types of hinge parts being shaped complementarily in such a manner that the hinge parts on two building elements may be interconnecte... | 01/21/2003 |
| 6508690 | Toy construction element A toy construction element having a square body where the square body is composed of four triangular sections. Attached to two of the sections are triangular shaped side arms. Sections having side arms attached are indented as compared to the other two se... | 01/21/2003 |
| 6475055 | Construction system The present invention relates to a construction system (1) comprising construction elements (2) which exhibit a number of transcurrent holes (8) distributed along the aforementioned elements, connecting pieces (3) and locking devices (4) interacting with ... | 11/05/2002 |
| 6422909 | Genderless construction system A suite of construction toy systems in which mechanical connection is provided by hermaphroditic and functionally identical (genderless) connectors. Both hub-and-rod and building-block construction toy systems are disclosed. In the hub-and-rod constructio... | 07/23/2002 |
| 6418672 | Resin building Disclosed herein is a multi-use building structure and method of assembling same. The building has its major components preferably made of twin sheets of plastic resin, each sheet formed to define different inner and outer surfaces. The building includes ... | 07/16/2002 |
| 6398612 | Construction toy interconnector A construction toy is disclosed which interconnects construction toys of different types. One version connects toys of the construction block type to toys of the hub and spoke type. Gripper posts (22) or gripper arms (34 and 46) on the interconnector crea... | 06/04/2002 |
| 6231416 | Genderless construction system A suite of construction toy systems in which mechanical connection is provided by hermaphroditic and functionally identical (genderless) connectors. Both hub-and-rod and building-block construction toy systems are disclosed. In the hub-and-rod constructio... | 05/15/2001 |
| 6190231 | Continuously rotating mechanisms This application is directed to a linkage system which provides continuous rotation to two or more interconnected quadrilaterals. The basic element of the linkage system is a multi-level link which provides firstly, a non-rotatable connection between two ... | 02/20/2001 |
| 6176757 | Toy brick game The invention discloses a toy brick game having at least two toy bricks and at least one connector for connecting the above at least two toy bricks together. The toy bricks can be one of a variety of geometrical shapes but have at least three side edges. ... | 01/23/2001 |
