Matches 1 - 50 out of 82 1 2 >
Match Document Document Title
7631463 Stair hanger  
A concealed connection mechanism for connecting a pair of stair stringers to the front face of a rim joist.
7617652 Support frame component system for decks  
A support frame system for a deck is disclosed, and comprises a deck support structure that may include a plurality of elongate joist components, at least one cross member component for supporting...
7469516 Modular staircase construction  
A staircase structure, representatively at least partially curved, is constructed from longitudinal modules each having tread, riser and stringer portions. In one embodiment of the construction...
7377080 Stowable spiral staircase system for overhead space access  
A staircase system ( 2 ) includes a rail element ( 40 ) and multiple stair elements ( 42 ). Baluster elements ( 44 ) are coupled to the rail element ( 40 ) and to the stair elements ( 42 ). A...
7127853 Process for producing polyethylene pipe resins  
A polyethylene resin comprising from 35 to 49 wt. % of a first polyethylene fraction of high molecular weight and from 51 to 65 wt. % of a second polyethylene fraction of low molecular weight, the...
7073297 Component and method for restoring a stairway  
A fiberglass molded stairway component and method of using the component enables an old stairway to be removed and replaced by a new stairway while making reuse of the existing stringers and using...
7047698 Exterior step system made from masonry units attached via a metal frame  
A step system made up of masonry panels of various sizes pre-formed to resemble natural stone or brick on the outside. These panels have bolts or other securing devices embedded in them at precise...
6968655 Step support method for use in the manufacturing of straight or curved stairs  
A step support method for use in the manufacturing of straight or curved stairs comprising a plurality of cutouts and a plurality of formed flanges in a contiguous sheet of metal creating a surface...
6960273 Process for renovation of a staircase  
A process for the renovation of the steps of a staircase including step treads and risers, whereby, starting from the top step to be renovated, starting on the step tread thereof, a step tread...
6920725 False tread modules  
False return tread modules are provided that include a treadplate, a bullnose joined to the treadplate, a riserplate, and a stairbracket joined to the riserplate, such that the...
6758016 Adjustable support for steps  
A support for steps, having the shape of a triangular corner plate to be installed one after the other along a stringer. The sides of this support are reinforced, horizontally and vertically by a...
6665987 Staircase, staircase repair device and methods of fabricating same  
In the first embodiment, a staircase repair device or kit is provided which includes two components, namely, a stair tread repair member and a riser repair member. These members are placed on an...
6634145 Modular stone stair system  
A modular stone stair system using a plurality of modules in the form of stringers, risers, treads and landings in standardized thicknesses and widths. The risers, landings (if any) and treads have...
6574923 Arrangement for a grandstand  
An arrangement for a grandstand having a series of sections, each section having a pair of sloping joists each provided with a number of vertical seating beam pillars and a number of walkways...
6516574 Modular stairway system, method for erecting stairway and kit therefor  
The present staircase includes a permanent framing made of metallic stringers, one of which being typically secured to a half-timbering. vertically extending step supports are secured along the...
6397529 Adjustable modular staircase  
The adjustable modular staircase includes two stringers for rigid attachment to a building structure in parallel, opposed relationship to each other, a plurality of axially parallel pins protrude...
6318033 Staircase, staircase repair device and methods of fabricating same  
In the first embodiment, a staircase repair device or kit is provided which includes two components, namely, a stair tread repair member and a riser repair member. These members are placed on an...
6230454 Universal modular tread and riser unit  
A universal modular tread and riser unit for positioning on a stairway stringer having a predetermined slope. The unit, including an elongate tread wall having two ends including a connecting end...
6173540 Stair tread  
An improved stair tread for use in both residential and commercial construction directly beneath carpet and padding material is disclosed. The improved stair tread is fabricated from an engineered...
6125598 Modular traditional staircase  
A modular stairway assembled from a stringer having a relatively planar, flat top, an initial step module fixed adjacent a lower end of the stringer, and several intermediate step modules attached...
6112480 Modular Staircase  
A stairway 2 is fabricated using a plurality of load bearing modules 4 that are attached to form a box beam 60 that can be freestanding. Each module 4 included flat vertical front and rear panels...
6088977 Method and apparatus for making stairs  
A bracket for use in manufacturing a step supported by a stringer. The bracket includes an anchor block to which a tread for a step may be attached, a pair of frames flanking the anchor block and...
6029408 Pre-fabricated step and stairway system  
The present invention is a prefabricated step and stairway system, where the prefabricated step is preferably a precast concrete step having an elongate body substantially triangular in...
5941030 Step support brace for a swimming pool  
A step support brace especially for a swimming pool stair assembly includes vertically extending positioning posts that extend from the top of each horizontal riser portion of the brace associated...
5916099 Integral corner wall and inside stair structure for a swimming pool  
A corner stair and a corner wall of a pool are molded into an interal structure. A top step and riser are located at the required height to permit the lead bar of a swimming-pool automatic cover to...
5899032 Stair structure  
A stair system that uses angled brackets to form risers. The brackets are attached to wooden or metal boards. These boards are standard dimensional lumber. The ends of the boards must be cut to...
5806254 Modular tread and riser unit  
Flanged Triangular elements for constructing a stairway which can be joined to provide a beam having adjacent tread and riser mounting portions.
5791101 Stair support assembly  
A stair support device is provided for installation on the upper surface of an inclined stair stringer. The device is foldable from a sheet metal template so as to define right-triangular first and...
5778610 Modular stair jack system  
A stair jack for constructing a staircase between an upper surface and a lower surface. The stair jack has a stair support member with a top inclined edge and a plurality of tread supports adapted...
5752350 Modular stair support system useable for a pool or spa  
A modular support system useable for a pool or spa is disclosed. A prefabricated pool or spa stairs may be supported by utilizing a plurality of stiffeners each extending along the length of the...
5737884 Spiral stair case  
A spiral stair case wherein segments of the outside stringer framework and segments of the central column are forming corresponding polygonal segments, wherein the spiral stair case preferably is...
5713166 Monocoque staircase and method for joining wooden pieces  
A staircase of monocoque construction comprises a pair of stringers, a series of successive and alternating treads and risers and nosings which are all made of solid wood or of composite wood such...
5660009 Metal stairway for a residence  
A metal stairway constructed on site in a metal framed house. The stair steps are supported between a pair of trimmed sheet metal stringer panels on each side of the stairway. Each step of the...
5592801 Mobile stair system for pets and animals, method of making said mobile stair system  
This invention relates to a mobile stair system for pets and other small animals, a method of making said mobile stair system, and a method of producing elements of said mobile stair system. Said...
5553421 Structural building components  
Prefabricated, preferably pre-cast concrete, stringers and treads can be employed to provide either a staircase of any required inclination, a horizontal walkway or a ramp of a required...
5535557 Non-laminated, self-configuring, variable pitch spiral stairset and method of fabricating spiral stairway  
A stairset for the fabrication of a spiral stairway on-site, and a method for the assembly of the stairset. This stairset includes a central support to receive spacers to position a plurality of...
5531048 Step for a stairway and method for making same  
A method is provided for manufacturing or converting a stairway made from wood-composite materials to a stairway which appears for all intents and purposes to be made from architectural solid wood...
5493823 Three dimensional stringer pads for carpeted staircases  
A three dimensional stringer pad affixed to the stringers of a staircase prior to applying carpet. The stringer pad is dimensioned to substantially completely overlay the stringer, has an inner...
5357724 Stair tread  
A stair tread, in which synthetic rubber is used to encase metal side core portions arranged at the side edges of a substantially horizontal core section at a downward right-angle thereto. A lip is...
5347774 Methods of manufacturing curved staircases and staircases produced  
Improved methods of fabricating at least partially curved staircases include a first method in which preformed step structures have treads with curved slots formed in the underside of the ends...
5293722 Construction unit suitable for making stair stringers  
A construction unit (10) which is suitable for use in the fabrication of a stair stringer is provided. In one embodiment, the unit has three side members (12, 14, 16) which form a right triangle....
5239796 Staircase cabinet  
A staircase cabinet comprises a plurality of treads each having an outer edge, an inner edge and a back surface; a pair of outer stringers both for defining opposed walls of the cabinet and...
5207039 Footboard for indoor staircase  
A footboard for an indoor staircase which is temporarily fixed to notchboards with ease. In fixing the footboard to the notchboards, the lower end portion of a riser of the footboard is made free...
5205093 Pre-manufactured step support  
A step support used in the construction of a staircase that can be attached to a stringer and is capable of securely supporting a step. The apparatus comprises a relatively thin first side member,...
5167102 Reversible footboard for staircase  
A reversible footboard for staircase is capable of changing the pattern on the same footboard by decorating the obverse and reverse surfaces thereof with different patterns. The reversible...
5086595 Stair support system  
A stair support system for supporting a plurality of steps using an outer leg and stringer assembly. The stringer includes a plurality of risers which extend upwardly from the stringer to support...
5014475 Step module for use in constructing stairways  
A step module is provided for use in constructing stairways. Each step module includes a tread portion and a riser portion connected at a nosing so that a plurality of modules may be secured...
4951434 Pre-formed stair construction  
A prefabricated stairway formed of a plurality of preformed steps composed of wear-resistant plastic or composite material which can be injection molded in units of one or more steps to permit...
4899504 Bolted steel staircase  
A bolted steel staircase is erected by placing side stringers spaced apart and attached to the upper and lower floors. A series of stair pans are placed on brackets, the brackets having been welded...
4875315 Frame for supporting stairs or the like  
A stair supporting frame made of a pair of stringers and a set of triangular blocks slidingly fitted in a groove provided in upper surface of the stringer. The groove has a uniform width defined by...
Matches 1 - 50 out of 82 1 2 >