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Document Title |
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7586038 |
Electrical junction box and assembling method thereof
An electrical junction box is provided to reduce looseness of a cover. The electrical junction box includes a box body and the cover to be slidably mounted on a lateral side of the box body from...
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7507905 |
Electrical junction box
An electrical junction box facilitates a worker's wiring of a wire harness without using a superfluous component and allows the workability in assembling the electrical junction box as well as that...
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5980279 |
Recessed electrical receptacle and work surface
An electrical receptacle adapted to be recessed into a work surface, having a concealed compartment containing electrical ports for connection to a remote power supply and communications devices...
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5468908 |
Floor box for in-floor service distribution systems
This patent discloses a floor box for use with in-floor service distribution systems. The floor box defines wiring compartments in which connectors may be mounted and is constructed so that...
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5350884 |
Exhibition hall electrical floor box
The exhibition hall electrical floor box includes a housing having a plurality of chambers therein. Each chamber accommodates a particular type or types of electrical connection therein. Chambers...
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5321203 |
Wiring structure for interior units
The present invention comprises several different embodiments of wiring systems for connecting terminal end portions of electrical wires. In accordance with a first embodiment, two terminal end...
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5285009 |
Electrical floor box
Two-part floor box disassembled at job site so one part can be connected to conduit without interference from the other part and then the parts reassembled for the pour. Parts are preferably a...
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5034567 |
Access unit and bracket for mounting multiple duplex receptacles over a power cell
Three service access units are mounted on a cellular raceway. A bracket inside of the unit is mounted on the power cell. The bracket offers no interference with the passage of communication cable....
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5030795 |
Low tension access hatch
An access hatch for flush floor fitting assembly which is mounted by pivots comprising open ended slots and pins slidingly disposed in the slots. The pivots providing for the hatch to move between...
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5008491 |
Floor box for access floors
A box to be mounted in an opening in an access or raised floor. The top of the box has flanges which engage the floor and support the box in the floor opening. The width of the box is the same as...
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4952775 |
Floor heating panel
A floor heating panel made of wood, a heating element on the top of the wood, a covering layer placed over the heating element to cover the entire top surface of the wood, and a cushioning layer...
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4845908 |
Composite metal/concrete floor and method
A composite metal/concrete floor system and method of installation. The system includes a novel decking profile; snap-in cover plates to provide longitudinal cells for three services; a lateral...
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4800237 |
Multi-service preset access unit for cellular raceway
The unit has a flat base to be postioned over the cellular raceways with appropriate openings to the communication raceways (telephone/data) and to the power raceways together with a housing on the...
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4741134 |
Composite metal/concrete bar joist floor and method
A composite metal/concrete floor system and method of installation. The system includes a novel decking profile; snap-in cover plates to provide longitudinal cells for three services; a lateral...
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4728750 |
Receptable support assembly
An improved receptacle support assembly is provided for use within a chamber of a preset access housing which provides access to three services including power, telephone and computer services. The...
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4721476 |
Electrical connection box used in conjunction with raised floors
An electrical connector box adapted to be used in connection with the raised floor concept with a raised floor positioned above the main floor. A plurality of substantially rectangular openings are...
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4638115 |
Three service afterset
An afterset for a cellular raceway. The afterset includes an annular housing, an adjusting ring mounted in the housing, and a split cover for flush mounting removably secured to the adjusting ring....
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4591656 |
Activation kits for pre-sets
The kit includes, for a flush receptacle, an adjusting ring on the pre-set and a snap-in, removable access hatch and a carpet ring both on the adjusting ring. The hatch provides access to the...
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4536612 |
Box for raised floors
Box has a hollow main housing and means which separates the housing into two power sections and an electrically isolated communication section between the power sections. Each power section has a...
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4529833 |
Floor distribution box
A floor distribution box adapted for securement in a channelway defined between opposed cells of a corrugated floor structure wherein the channelway has a bottom wall and opposed outwardly inclined...
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4507900 |
Electrical distribution for metal deck construction
A metal raceway structure has a metal ribbed deck cooperating with an underlying member to define a plurality of cells each adapted to carry electrical utility wires. A housing member is positioned...
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4499332 |
Preset block assembly for underfloor electrical distribution system
A preset block assembly adapted for use with an underfloor electrical distribution system having one or more electrical conductors enclosed in elongated, laterally spaced cells. The block assembly...
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4465897 |
Three-service wire distributing unit and outlet means therefor
A metal cellular flooring unit presents at least two enclosed cells separated by a lengthwise trough. A distinct partitioning element substantially coextensive in length with the first cell,...
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4335269 |
Isolator device and wire distributing system utilizing the same
An insert for an underfloor electrical wiring distribution system of the type incorporating a distribution unit presenting alternating cells and troughs and capping means enclosing one of the...
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4324078 |
Fire-resistant floor structure
Apparatus for fireproofing an underfloor access chamber of an electrical wiring distributing floor structure. The access chamber is formed between a cellular unit and a covering layer of concrete....
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4244484 |
Service fitting assembly
A service fitting assembly of the type attachable to a floor outlet box and accompanying under-floor race way assembly housing electrical power and telephone service cables wherein the cables...
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4209660 |
Out-of-sight service fittings
Power and communication service fitting buried in concrete beneath the floor covering so as to be out-of-sight. Only the power/communication service cables from the fitting below extend above the...
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4178469 |
Closure device and floor structure utilizing the same
A closure device comprising an insert and capping means. The insert includes first, second and third generally U-shaped members. The first and second members cooperate with a lengthwise trough of...
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4041238 |
Preset housing for electrical distribution systems
A preset access housing assembly is disclosed for use in underfloor electrical distribution systems having a plurality of raceway cells extending below the floor surface. The housing includes a...
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3932696 |
Underfloor access housing utilizing a trough space of a cellular flooring unit
An underfloor access housing adapted for use with cellular flooring units of the type normally placed in building floors, and which provide plural cells separated by troughs. The access housing...
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2813143 |
Duct system outlet fittings
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