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 |
| 8033071 | Partition panel and a method of assembling it A partition panel for dividing a room in an office comprises a pair of decoration panels each having a plurality of engagement holes, a rectangular frame between the pair of decoration panels, and an engagement member having a plurality of hooks. The hooks engage in... | 10/11/2011 |
| 7644552 | Glass panel arrangement A space-dividing wall panel has glass panels mounted on opposite faces of the wall panel to permit viewing therethrough. Each glass panel is defined by a sheet of glass and edge rails extending about the periphery of the glass. The edge rails include fixing channels... | 01/12/2010 |
| 7469512 | Fabricated wall system A fabricated wall system employs a plurality of modular wall sections that may be coupled to laboratory benches, cabinets or the like, within the laboratory environment. Each modular wall section comprises a frame including an upper frame portion having one or more ... | 12/30/2008 |
| 7451577 | Demountable paneling system A demountable and remountable wall assembly for partitioning room space between an overhead and a floor, the major elements of which are reusable. The assembly provides one or two walls, at lease one of which has an outer fastener-free surface. Additionally, the fas... | 11/18/2008 |
| 7367610 | Method and apparatus for assembling a component to a panel A component is adapted for assembly to a panel at a desired location. The component includes a body and at least one fastener threadingly received in the body, the fastener having a head and a threaded shaft, the head extending outwardly from the body a predetermine... | 05/06/2008 |
| 7331148 | Stud for concrete forms and forms using such studs A concrete form comprises cross members, plywood, and metal studs. The studs include a front wall, a rear wall, and a pair of side walls, the walls arranged to form a generally rectangular cross-section. A pair of inner walls extends between and perpendicular to the... | 02/19/2008 |
| 7325325 | Surface groove system for building sheets The present invention involves building sheets with a plurality of grooves indented into a surface of the building sheet to provide a guide for cutting the building sheet along the grooves. Preferably, the grooves are arranged in a regularly repeating pattern and ar... | 02/05/2008 |
| 7322770 | Joint arrangement for demountable structure A joint arrangement between adjacent edges of structural elements each including a face surface and a rear surface with a profiled edge extending between the face and rear surfaces. The profiled edge forms a shoulder spaced from both the face and rear surfaces. The ... | 01/29/2008 |
| 7310918 | Hybrid office panel construction for a modular office furniture system A wall spine assembly for a modular office system comprises a plurality of individual panel assemblies. Each of the panel assemblies includes a vertical support structure and mechanically affixed lower panels in a rigid box-beam structure. Facing panels are removabl... | 12/25/2007 |
| 7232368 | Mine ventilation A mine air crossing includes opposite side walls and a deck extending from side wall to side wall. Each side wall includes a plurality of sections assembled side-by-side and interconnected by quick-connections. Similarly, each deck may include deck sections assemble... | 06/19/2007 |
| 7225852 | Covered pad for wall panel and manufacturing process A cover pad for an upright wall having an improved support for simplifying attachment of a flexible covering such as fabric. The support includes a flat substrate sized to closely conform to the assembled cover pad. A ringlike frame defined by frame elements extend ... | 06/05/2007 |
| 7210657 | Clamp holder for a support structure A clamp holder to be suspended in an opening of vertical. The clamp holder includes a cantilever beam, a pillar, and a clamp slider. The cantilever beam is vertically at the beam end on an upper end of the pillar, on the back of the pillar. A beam extension is angle... | 05/01/2007 |
| 7210273 | Panel attachment system A panel attachment system (10) comprising a plurality of covering panels (12), a plurality of retaining members (16) to hold the panels (12), and a plurality of mounting structures (18) to secure the retaining members (16) t... | 05/01/2007 |
| 7207148 | Wall structures A downwardly opening upper channel member (10) is positioned above an upwardly opening lower channel member (12). A lower end portion of the stud (14) is received in the lower channel member (12). An insert (54) is received in the ... | 04/24/2007 |
| 7207147 | Mortarless wall structure A wall structure (10, 110) and method of construction. The wall structure (10, 110) comprises a plurality of preformed, lightweight blocks (12, 112) supported and interconnected by a plurality of elongated, vertically oriented, collateral suppor... | 04/24/2007 |
| 7194844 | āCā section structural connectors A prototype connector has a section in the general shape of the letter. āCā, thereby causing it to have a convex outer surface. Ends of the prototype connector form lips that are contiguously connected through respective flanges to ends of a web. A connector for... | 03/27/2007 |
| 7185460 | Free-standing panel wall system A free-standing panel wall system adapted for selectively and adjustably mounting wall panels on either or both sides thereof. The wall system includes generally a plurality of horizontally disposed rails, a plurality of vertical supports carried on either or both s... | 03/06/2007 |
| 7178300 | Latch-type tile mounting system A latch-type tile mounting system for mounting a tile to the frame of a wall panel. An outwardly extending hook is engaged with the wall panel frame, and includes an outer hook portion. The tile includes a receiver within which the outer hook portion of the hook mem... | 02/20/2007 |
| 7178304 | Clip framing system A framing system for adjustably connecting building components comprising an outer stud, an interior support member, and a connecting clip. ... | 02/20/2007 |
| 7168213 | Adjustment device and building element There is provided an adjustment device for adjusting the vertical height of, for example, studs, furniture and large appliances. The device has a base (12), a pine (14) upstanding from and supported by the base and a rotatable cam element (20). ... | 01/30/2007 |
| 7168219 | Support apparatuses and jambs for windows and doors and methods of constructing same A support structure such as, for example, a door jamb and a window jamb. In one embodiment, the jamb is formed from a first stud that has a web and two first flanges and a second stud with a second web and second flanges. The first stud has at least one first hole t... | 01/30/2007 |
| 7159369 | Stud wall system and method using combined bridging and spacing device A stud bridging/spacing member generally having at least three longitudinally spaced apart notches for receiving and engaging therein a web of a metal stud. At least one of the notches has opposing notch sides which are oriented such that when a portion of a web is ... | 01/09/2007 |
| 7150127 | Partition system A partition system for office spaces generally includes a framework and a plurality of different types of decorative and/or functional tiles mountable to the framework. The framework includes I- and C-shaped vertical frame members which are adjustably joined by uppe... | 12/19/2006 |
| 7143552 | Supporting spine structure for modular office furniture A support beam and a support frame for an office furniture system which can be used to mount and support a variety of furniture system components and electrical and communication equipment. The support beam has an elongate, hollow lower beam section with a top panel... | 12/05/2006 |
| 7076922 | Interconnecting sound attenuating enclosure An interconnecting sound attenuating enclosure (20) that incorporates a detachable structural frame (22) made of thermoplastic pipe (34) with slip-in fittings (36), thus providing joints that are dissembled for transportation and storage.... | 07/18/2006 |
| 7073301 | Wall structure A wall structure (10) comprising concrete composite masonry blocks (12) supported and interconnected by elongate support beams (16) is disclosed. The blocks (12) are shaped to be stacked in vertically independent columns (14) and a... | 07/11/2006 |
| 7073302 | Wall and partition construction and method using hat-channel members An improved wall and partition construction method that is more time and cost efficient to construct than conventional methods, and that includes no exterior attachment means, thus providing a finished wall with a substantially seemless first and second surface. The... | 07/11/2006 |
| 7059577 | Insulated concrete wall system and method of making same A method and system for installing an insulated concrete wall includes insulation panels placed in an upright manner. Generally T-shaped wall studs are placed next to the insulation panels such that the front section of the wall stud is on the outside of the insulat... | 06/13/2006 |
| 7055287 | Panel arrangement This invention relates to a space-dividing wall panel system having a plurality of base panels which are serially connectable one with the other to define a vertically enlarged wall supported on a floor. Each base panel is defined by at least one horizontal box-beam... | 06/06/2006 |
| 7017315 | Process and apparatus for insulating building roof An improved process and apparatus for insulating a building roof involves the use of a rigid thermal insulating panel supported between roof rafters. Brackets fastened to the rafters are used to support the rigid thermal insulating panels at a predetermined distance... | 03/28/2006 |
| 6968661 | Stiffener construction having a snap-on connector, for use with a wall panel shell in a wall system A connection system for securing a wall panel shell to a frame member. The frame member includes a groove and the shell includes a mounting member received within the groove. The shell includes a skin member secured to one or more structural members. Each mounting m... | 11/29/2005 |
| 6959515 | Building structures A building structure comprising: a support module; and one or more room modules, the or each room module being attachable to and cantilevered from the support module. The room modules are independently attached to the support module to allow independent removal or a... | 11/01/2005 |
| 6951087 | Panel mounting system for constructing a wall The mounting system comprises a grid of vertically upright C-profiles which are pushed with their lower and upper ends into horizontally extending U-profiles. Bracket clips are fitted to outer sides of the mutually opposite legs of the C-profiles. The bracket clips ... | 10/04/2005 |
| 6941716 | Universal wall panel tile connector A wall panel tile connector is disclosed. The connector includes an elongated bracket with groups of openings and a number of clips which are attached to the bracket by use of the openings. The bracket has a first portion with an U-shaped cross section, a middle por... | 09/13/2005 |
| 6923812 | Barbed clip for bone alignment and fixation A clip to interconnect primary and secondary bone zones having edges and surfaces, comprising in combination a first tab to extend proximate a surface of the secondary bone zone; a second tab associated with the first tab, and located to extend proximate a surface o... | 08/02/2005 |
| 6922949 | Furniture system A furniture system is particularly adapted to support group activities in open plans, and the like. A plurality of columns support an overhead framework on the floor of a building in a freestanding fashion at a predetermined elevation, generally above average user h... | 08/02/2005 |
| 6883277 | Floor-to-ceiling wall panel system A floor-to-ceiling wall panel system, in which each panel includes a universal frame adjustably attached to a floor track member which rests on a floor surface, the frame additionally including a jack post assembly for releasable connection to a ceiling track fasten... | 04/26/2005 |
| 6820388 | Stackable wall panel assembly and connector therefor A stackable wall panel assembly includes a lower wall panel having a top, a bottom, vertically extending ends and opposite sides and an upper wall panel having a top, a bottom, vertically extending ends and opposite sides. A lower connector post is connected to the ... | 11/23/2004 |
| 6817149 | Power and data supply column for a space dividing system A space dividing system includes a column and a series of partition panels adapted for interconnection with the column. The column includes an internal passage, and is adapted to receive wiring from a building for supplying power to a receptacle arrangement intercon... | 11/16/2004 |
| 6807784 | Combination partition screen and hanging structure for use in a combination partition screen A combination partition screen includes at least two upright supports, each upright support having a plurality of longitudinal coupling portions in corners thereof and a plurality of spacers respectively mounted between each two adjacent upright supports to support ... | 10/26/2004 |