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Class 52/641 - Collapsible or demountable


Subclass of Class 52 - Static structures (e.g., buildings)
Definition: Structure having an arrangement of components or mating
No. of patents: 106
Last issue date: 10/19/2010


1      
NumberTitleIssue Date
7814723Beam and truss structure for a canopy
A structure comprises a ridge beam, a plurality of truss beams, and a plurality of legs. The ridge beam comprises a first end and a second end. Each end comprises at least one tab member that projects in a direction that is substantially parallel to a plane of the r...
10/19/2010
7677009Roof truss system
An adjustable roof truss that includes roof truss members, roof base members and a central body containing a polymer matrix. The roof truss members include a pivot end, a connection end, a roof facing edge, an inside edge, and a pivot surface. The roof base members ...
03/16/2010
7343658Reinforcement member arrangement jig for concrete electric pole
In a method of reinforcing an existing concrete electric pole having an annular side wall, an inner hollow portion provided therein and an opening portion formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined am...
03/18/2008
7310913Wind cap for buildings
A wind cap for buildings serves to anchor a building structure securely to the underlying terrain. The wind cap is a series of base plates which are temporarily and removably placed upon the roof of a structure, with a corresponding series of tiedown straps secured ...
12/25/2007
7290378Fully enclosed, folding, expandable multi-antechamber for emergencies
Compacting, fully enclosed, floored combination multi-antechamber and ramp system for emergency and civil defense use providing, when expanded, means of ingress and egress for the general population including the infected, wounded and handicapped to and from buildin...
11/06/2007
7290553Folding modular structure for a tent or similar for fast mounting
Folding modular structure for a tent or similar for fast mounting includes an assembly of tubular profile bars permitting in particular to form at least two arches facing each other connected by at least two purlins one of which is a ridge. The ridge purlin is forme...
11/06/2007
7275555Canopy truss
A canopy of the type that is typically packaged in a kit form that permits consumers to assemble a group of pipe members into a canopy structure. Once assembled and erected, the canopy includes a series of vertical posts and a series of rafters that extend upwardly ...
10/02/2007
7237749Collapsible mobile platform interior structure
An interior structure for a mobile platform is provided. The interior structure is constructed of a lightweight collapsible frame that can be reconfigured from a compact, substantially flat collapsed state to a non-compact, substantially sprawling expanded state. In...
07/03/2007
7222466Foldable support structure with hinged sawtooth wall members
A foldable truss member suitable for commercial displays includes a plurality of side members that are adjacently hinged together. The side members include support members and bridging members having extensions. The side members are joined into a foldable structure ...
05/29/2007
7200972Building truss having a connector with an integral mounting to supporting structure
A truss and connector assembly for use in housing structures is shown. The connector provides a direct and integral mounting of the truss to the wall studs to provide increased mounting strength for the roof assembly to the side walls of a structure. A connector acc...
04/10/2007
7156609Method of making complex twisted blades with hollow airfoil cross section and the turbines based on such
A reactive turbine, each blade of which approximates a helical shape that is constructed with readily available conventional manufacturing techniques. The blades are constructed in discrete straight sections that, when joined, approximate a helix or any other effici...
01/02/2007
7156245Device for demountable assembly of the jib elements of a tower crane
The invention is concerned with the demountable assembly of latticework jib elements comprising upper and lower chords connected to one another by means of triangulation bars. In the region of the upper chords, there is provided an assembly by shackle, tenon and a c...
01/02/2007
7152614Foldable, expandable framework for a variety of structural purposes
A foldable, deployable framework for a structure has a lower hub having a first central axis, sets of tracks, masts, and rafters connected pivotally to the lower hub, to one another, and to an upper hub in a manner that allows the framework to be folded into one, tw...
12/26/2006
7150127Partition 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
7137399Collapsible structure with top supporting elements
The invention is a collapsible structure comprising a plurality of panel elements, each having a coilable frame element and flexible material attached to the frame element. The panel elements are joined to define an enclosure having a roof portion and a bottom perim...
11/21/2006
7100333Loop assemblies having a central link
Improved reversibly expandable structures are formed from novel loop assemblies comprising a plurality of links, each of said links having at least one center pivot joint and a plurality of end pivot joints, each of at least two of said plurality of end pivot joints...
09/05/2006
7044083Pet enclosure
A collapsible pet enclosure is provided. The enclosure includes a pliable cover supported by a rigid, but foldable, frame. The cover includes an opening in a top panel such that the enclosure is top loading. The cover is completely removable from the frame so that i...
05/16/2006
6993880Apparatuses and methods for manufacture and placement of truss assemblies
The present invention provides for an improved method of fabricating trusses. The improved trusses are made from elongated, tubular members forming the chords and/or webs. A metal connector plate is used to connect the chords and webs to form the truss. Further, mod...
02/07/2006
6994099Shelter with twist tight canopy and method for assembling same
A shelter having an internal frame comprised of a roof supported by legs. A canopy covers the roof of the frame to provide protection from the elements. The canopy is taughtly held onto the frame by cords which pass through sleeves in the front and back of the canop...
02/07/2006
6993881Joist assembly and chord for use in such joist assembly
A joist assembly having a top chord with a slot formed therein, a bottom chord with a slot formed therein, and a tubular member of serpentine configuration having an upper portion received within the slot of the top chord and a lower portion received within the slot...
02/07/2006
6971210Accessible ceiling grid system
A grid system for torsion spring mounting of aluminum-framed panels is provided which includes a plurality of main grid beams and spacer bars. The main grid beams support a side load mounting clip formed with a slot in the side of the side load mounting clip to enga...
12/06/2005
6939255Collapsible batting cage
A collapsible batting cage having a support base (e.g., a front end, a back end and opposite sides) and a support frame to which a protective netting is attached. The support frame includes a plurality of U-shaped frame members that are pivotally connected to the su...
09/06/2005
6829869Channel bar with spring loaded hub connector for a display framework
A support and attachment brace for a collapsible display structure. The support and attachment brace is attachable between two vertically adjacent hubs of the collapsible display structure, and includes an elongated rigid bar or brace with opposing ends. A first end...
12/14/2004
6766623Foldable, expandable framework for a variety of structural purposes
A foldable, deployable framework for a structure has a lower hub having a first central axis, sets of tracks, masts, and rafters connected pivotally to the lower hub, to one another, and to an upper hub in a manner that allows the framework to be folded into one, tw...
07/27/2004
6739098Retractable structures comprised of interlinked panels
This invention discloses tongs-linkage, which, in its extended position, provides an essentially triangular-shaped surface, whereby the links of the tongs-linkage are themselves the panels that form the surface. Such assemblies may be planar, or, by use of intermedi...
05/25/2004
6701949Erectable canopy with reinforced roof structure
The lightweight erectable canopy shelters include a plurality of legs connected together by an extendible perimeter assembly of link members. In one embodiment, the roof structure is formed by a pole members pivotally mounted to the upper ends of the legs...
03/09/2004
6691488Method and apparatus for structural conversion of poultry houses
A method and apparatus for converting a post-style poultry house to a clear span style poultry house. The apparatus includes a truss assembly including a center truss section adapted to be mounted to the roof beams and first and second outer truss section...
02/17/2004
6634152Collapsible metal truss
Two embodiments of a collapsible metal roof truss are disclosed. Both embodiments are made up jackknife foldable left and right heel sections, a jackknife foldable peak section and a center bottom chord. In the flat ceiling embodiment the center bottom ch...
10/21/2003
6532701Shelter system of clustered modular enclosures
A prefabricated, modular shelter system that utilizes a series of identical enclosures, each made from barrier panels connected to define the shape of a modifiable dodecagon prism. The top cover of each enclosure can be flat or peaked at the center. The l...
03/18/2003
6519900Modular school building system
A substantially preassembled modular frame system for erecting permanent school buildings. The system design, materials, and construction have been pre-approved by state inspectors. The system provides a roof that is extensible from a low position that is...
02/18/2003
6430887Hinge assembly for a truss
For a truss, a hinge assembly for connecting truss members that form the truss. The hinge assembly may include a first hinge plate having a first boss formed thereon and a second hinge plate having a second boss formed thereon. The second boss defines an ...
08/13/2002
6431193Collapsible shelter with flexible, collapsible canopy
The collapsible shelter includes a truss and canopy framework that provides a flexible, collapsible canopy that is capable of flexing and moving, in whole or in part, between a raised position and lower positions having a reduced profile from the raised p...
08/13/2002
6401422Hinge and hinge joint for structural frame members
A connector is disclosed for interconnection of disconnected truss members. The connector comprises an elongate sheet metal plate including a first plate portion and a second plate portion. The first plate portion has nailing teeth adapted to be driven in...
06/11/2002
6374565Foldable member
A foldable member in the shape of a tube with at least one predetermined hinge area along the length of the tube and opposing sets of elongated slots in the tube at the hinge area thereof forming separated longitudinal strips of tube material between the ...
04/23/2002
6374843Support structure for collapsible shelter
A support structure for a collapsible shelter, includes legs and upper beams hinged together. Each upper beam is composed of two component rods connected with each other by a freely swinging hinge. Each leg has a sliding part thereon. There is provided an...
04/23/2002
6360509Metal building truss and method of construction
A truss for supporting a roof of a building and the like includes a bottom chord member having a first end and a second end, and a top chord member fixedly attached to the bottom chord member and having arcuately curved upper surface. The upper surface is...
03/26/2002
6343441Unfoldable roof construction
In a roof construction (10) with several erected support arches carrying a tentered roof skin (15), both ends of which support arches are held with a fixed distance to one another in the carrying state, each support arch (11)is constituted by several sect...
02/05/2002
6321501Collapsible three sided truss
A collapsible three sided truss, in which a rectangular central framework section has outboard framework sections each hinged to one side, which can be swung together to bring interfitting portions together, with locking mechanisms manually operable to co...
11/27/2001
6318044Framing system for building construction
According to existing methods of frame building construction, a concrete foundation is formed on which wooden floor joists are laid. Walls are constructed on the foundation and floor using wooden wall studs, and a roof is constructed on the walls using wo...
11/20/2001
6276094Light weight pre-engineered prefabricated modular building system
A Lightweight Pre-engineered prefabricated modular Building System comprised of nine pre-fabricated structural members and two prefabricated connectors which create the entire building main frame system. A multiple use principal structural member is utili...
08/21/2001
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