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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 |
| 7434359 | Constructing geodesic domes with panels Techniques are described for constructing geodesic dome structures. For example, a method includes connecting a set of panels to form a geodesic dome. The panels have surface contours that conform to a surface contour of a geodesic dome having a dimension larger tha... | 10/14/2008 |
| 7371147 | System for realising complex assemblies The invention concerns a system for realizing complex constructions, characterized in that it comprises a plurality of basic elements, and a plurality of constructive and/or figurative elements, that can be coupled with said basic elements, each basic element being ... | 05/13/2008 |
| 7361822 | Plug assembly for a xylophone resonator A plug assembly for a xylophone resonator includes a cover adapted to be mounted on the xylophone resonator to close an opening of the xylophone resonator, an annular disk adapted to be received inside the xylophone resonator and a threaded rod having a threaded bot... | 04/22/2008 |
| 7351262 | Bone implants and methods of making same The present invention provides an implant for use in fusing adjacent bony structures. The implant comprises a plurality of pieces of bone and a flexible mechanism including one or more flexible, elongate, biocompatible connectors interconnecting the pieces of bone. | 04/01/2008 |
| 7340868 | Universal structural element The invention describes a universal structural element (1) for the purpose of forming in particular, three-dimensional structures, which structural element can be manufactured in a convenient manner efficiently, cost-effectively from the most varied materials... | 03/11/2008 |
| 7318794 | Yoga blocks A yoga block system which includes a first block and a second block which can either be rectangularly shaped or triangularly shaped. These blocks are capable of joining with one another, releaseably, along either a common face when the blocks are rectangular or alon... | 01/15/2008 |
| 7316598 | Toy construction set A toy construction set including a plurality of elongated tubular elements each including first and second ends having identical outside diameters. A plurality of differently configured connectors each include a plurality of connecting legs having ends with identica... | 01/08/2008 |
| 7311579 | Block set for assembling a solid creation and apparatus for fabricating block for assembling solid creation A block set for assembling solid creations uses at least two types of cylindrical blocks. The cylindrical blocks are a thin cylindrical block and a thick cylindrical block. The thick cylindrical block may include a hole on a side face thereof for receiving the thin ... | 12/25/2007 |
| 7278621 | Adaptive easel An adaptive easel accommodating multiple orientations, the easel comprising a plurality of legs, at least two of the legs connected to define a first side upon which the easel sits, and at least two of the legs connected to define a second side upon which the easel ... | 10/09/2007 |
| 7276001 | Aerodynamically augmented hockey puck Aerodynamically augmented hockey puck design uses the dynamics of airflow around a moving body to assist in overcoming the unwanted forces of friction that inherently exist between two opposing surfaces and may be used on either an ice or other non-ice playing surfa... | 10/02/2007 |
| 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 |
| 7223207 | Exercise and massage device An exercise device includes a housing having at least a wall portion, at least two apertures extending through the wall portion and spaced from each other, and at least one elongate rod having a center section located between opposite ends. The center section is ada... | 05/29/2007 |
| 7198537 | Genderless construction system Disclosed are improvements to a construction system based on genderless connectors. The improvements consist of chamfered entries to permit greater ease of connection and a suite of female connectors that extend the capabilities of the basic genderless connectors on... | 04/03/2007 |
| 7169009 | Game call striker This invention is a striker for a friction game call that comprises two or more separate pegs. When the pegs are moved against a slate or other plate surface, a multiple-pitched call sound is made. ... | 01/30/2007 |
| 7128303 | Fan mounting spacer assembly Some embodiments of the present invention provide a spacer configured to mount a fan housing to a surface of a structural support. In some embodiments, the spacer includes a body, a first aperture passing through the body and having a first length through the body, ... | 10/31/2006 |
| 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 |
| 7076923 | Simulated exposed roof rafter end An exposed rafter end is simulated by a frame and complementary sleeve. The frame is attached to a building eave and the sleeve is inserted over the frame. In an alternative embodiment, the sleeve is inserted over an exposed rafter end. In yet another embodiment, th... | 07/18/2006 |
| 7063481 | Connector block for modular construction and object fabricated therefrom A polymeric connector block for interconnecting a plurality of elongate tubular members into a structure has five-sided front and back sides with an orthogonal pattern of three parallel through-apertures therethrough. A fourth through-aperture passes from the left s... | 06/20/2006 |
| 7044825 | Panel and girder system for construction toy A construction toy system comprised of a plurality of molded plastic girders and connectors. The girder elements of generally square cross section, with interlocking elements extending axially from each end. The interlocking elements each comprise a flange of square... | 05/16/2006 |
| 7037210 | Golf alignment device At least four alignment members, namely, an aim member 11, a guide member 12, and two positioning members 13, 14, may be arranged in various configurations to assist the golfer with putts and with wood and iron shots. A connector 25 is di... | 05/02/2006 |
| 6996942 | Constructing geodesic domes Techniques are described for constructing geodesic dome structures. For example, a method includes connecting a set of temporary spacers to a set of connectors. The spacers arrange the connectors in space so that the connectors are referenced with respect to one ano... | 02/14/2006 |
| 6993879 | Molded plastic truss work A molded plastic truss work includes an upper grid and a lower grid, with a plurality of interconnecting members interconnecting the grids. The upper grid includes longitudinal members and transverse members that extend between and interconnect the longitudinal memb... | 02/07/2006 |
| 6966813 | Modular construction system and method of constructing toy structures A construction system and method of constructing is disclosed. The construction system includes a substantially spherical hub and linear member attached to the substantially spherical hub to construct a variety of structures. The method of constructing a structure u... | 11/22/2005 |
| 6966814 | Hoop-type amusement device An improved hoop-type amusement system is disclosed wherein a plurality of variously sized and shaped connectable components may be selectively interconnected by the user to form simple and complex hoop configurations of a particular size and complex geometric shape... | 11/22/2005 |
| 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 |
| 6899588 | Hermaphroditic (genderless) construction system Disclosed are improvements to a construction system based on genderless connectors. The improvements consist of chamfered entries to permit greater ease of connection and a suite of female connectors that extend the capabilities of the basic genderless connectors on... | 05/31/2005 |
| 6843700 | Rod and connector toy construction set A rod and connector toy construction set, especially for use by young children. Connector elements, are formed with one or more rod-gripping sockets arranged radially with respect to a hub. The sockets are open at opposite sides, enabling lateral insertion and remov... | 01/18/2005 |
| 6746298 | Track structure for construction toy set A track structure for a toy construction set. A box-like structure is formed by a plurality of closely spaced, generally X-shaped track braces, which support elongated tubular flexible track. elements by track supports at the upper extremities of the “X”. The tr... | 06/08/2004 |
| 6676474 | Rod and connector toy construction set A rod and connector toy construction set, especially for use by young children. Connector elements, are formed with one or more rod-gripping sockets arranged radially with respect to a hub. The sockets are open at opposite sides, enabling lateral insertio... | 01/13/2004 |
| 6672931 | Interconnectable model construction elements A system of interconnectable construction elements created from molded plastic, and which include planar and cylindrical strut members of varying lengths and thicknesses which can be coupled together and to various construction elements of varying geometr... | 01/06/2004 |
| 6641453 | Construction set for building structures A novel construction set particularly useful for children safely to assemble and use two-and three-dimensional structures of a wide range of sizes and shapes with flexible foam-like tubes or rods detachable to male or female elements carried by foam-like ... | 11/04/2003 |
| 6622447 | Modular hub and strut structural system A modular structural system for building models and structures. The system comprises a plurality of connector hub members each having spherical symmetry, and a plurality of strut members having longitudinal symmetry, wherein, each of the connector hub mem... | 09/23/2003 |
| 6604710 | Light aircraft fuselage and structural frame connectors A structural frame or truss, suitable for use as part of a light aircraft fuselage includes steel tubular members joined by structural connectors or connector blocks. The blocks include bore holes into which the ends of lateral tubular members are inserte... | 08/12/2003 |
| 6571525 | Construction block A system for modular construction provided by interconnectable and stackable polymeric blocks having end and side walls connected to a top wall, and exterior and interior cylinders. The exterior cylinders are matable with the interior cylinders of a conne... | 06/03/2003 |
| 6502708 | Modular storage assembly for miniature toy collection A storage unit assembly kit comprising only two types of rectangular panel pieces are repetitively interlocked to form a storage array for miniature toys. The first type of panel piece includes enlargements at each corner pierced by a first and second ape... | 01/07/2003 |
| 6491563 | Ball and socket construction toy A gravity-deformable toy is formed by interlocking a plurality of flexible struts with a plurality of nodes. Each strut has a truncated sphere on at least one end thereof and each node has a plurality of spherical cavities defined therein. A truncated sph... | 12/10/2002 |
| 6478649 | Flexible space structure construction connector for variably sized building elements A number of connectors each have a central hub and flexible arms radiating out from the hub, which may interlock orthogonally with other hubs or structural members. A twist in the flexible arms permits axial flexing in addition to the lateral flexing capa... | 11/12/2002 |
| 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 |
| 6416054 | Multi-function puzzle A multi-function puzzle including a plurality of irregularly shaped puzzle pieces having uniform thickness which are capable of being joined together in a predetermined matrix. A tray is provided that is dimensioned for receiving the irregularly shaped pu... | 07/09/2002 |
