Abstract: A molded pool step, a method of fabricating the pool step and a method of matching a decorative pattern on the pool step to the decorative pattern on a pool liner is disclosed. The pool step is fabricated by applying a decorative pattern to one surface of a transparent sheet of moldable material; positioning the sheet of material on a pool step mold such that the sheet contacts a molding surface of the pool step mold; molding the sheet of material on the pool step mold such that the decorative pattern is located a distance inwardly from an outer surface of the pool step and is thereby prevented being contacted by pool water or people using the pool. When the pool step is molded and installed the decorative pattern on the three-dimension pool step is substantially continuous with the decorative pattern on the liner adjacent the pool step.

Abstract: A temporary tread insert and method for installation in a stairway framework during building construction. The temporary tread insert includes an insert body having an upper tread surface, a bottom surface and opposed side surfaces. A front end of the insert body has a substantially bullnose shaped curved surface. The upper tread surface has a notched surface extending along the upper tread surface. Also disclosed is the method of inserting the temporary tread insert into the stair pan of a stairway framework, where the stair pan includes a bullnose at a front end of the stair pan, and the bullnose has a portion extending laterally a distance into the stair pan. The temporary tread insert includes a notched surface.

Abstract: The disclosure provides for pool step forms and related methods for forming steps in a pool formed by wall panels. The step forms may include a wall panel insert configured for insertion between adjacent pool wall panels. The step forms may include one or more step form brace configured to couple with the wall panel insert and, thereby, the wall panels. The step forms may include riser forms that from riser portions of the stairs when the step forms and riser forms are coupled. The pool stair forms may be filled with filling material to form tread portions of the stairs. The pool stair forms may include liner support members coupled to the step form braces and/or the wall panels that facilitate the coupling of a liner to the stairs formed by the pool stair forms and filling material.

Abstract: Capping structures for covering existing stair treads to provide a bull nose configuration. Additionally, unique processes and/or methods for manufacturing or making such capping structures.

Abstract: The disclosure provides for pool step forms and related methods for forming steps in a pool formed by wall panels. The step forms may include a wall panel insert configured for insertion between adjacent pool wall panels. The step forms may include one or more step form brace configured to couple with the wall panel insert and, thereby, the wall panels. The step forms may include riser forms that from riser portions of the stairs when the step forms and riser forms are coupled. The pool stair forms may be filled with filling material to form tread portions of the stairs. The pool stair forms may include liner support members coupled to the step form braces and/or the wall panels that facilitate the coupling of a liner to the stairs formed by the pool stair forms and filling material.

Abstract: A staircase and method for producing the same. The staircase is produced by double routing channels for sub-treads and sub-risers and capping risers and capping treads. These sub-treads and sub-risers are assembled into staircase stringers that have pre-routed channels that are sufficient to install sub-treads and sub-risers having a particular thickness and having room for subsequent placement or installation of capping treads and risers by sliding them laterally into the channels created by the double routing of the stringers. This creates a more finished look to be (the) staircase while avoiding damages to the capping treads and risers that might occur during building construction.

Abstract: A staircase of skeletal form is prefabricated and is provided with prefabricated decorative cladding finishing plates for the treads, the risers and the stringer boards, the plates being pre-drilled for ease of assembly, a plurality of finishing plates can be preassembled, or factory assembled, together before installation over a portion of the prefabricated staircase, and the installation method thereof.

Abstract: A stadium and arena seating system is provided which preferably utilizes pre-cast concrete tread surfaces and metallic or other non-concrete vertical risers therebetween. The pre-cast concrete treads have non-concrete front embeds embedded within the front of the treads respectively, and an integrally formed upwardly extending concrete lip portion for shedding water from the upper adjacent riser that eliminates the need for a non-concrete rear embed. The front embeds may comprise a metallic or other non-concrete material similar to the vertical risers. The vertical risers are arranged in a shingled fashion overlapping the upwardly extending concrete lip portion of the treads to provide water and debris shedding. In a further aspect, the upwardly extending concrete lip portion may optionally be formed with a plurality of pre-formed mounting holes through which fasteners for fastening a lower portion of the riser may be received.

Abstract: A system for refacing an existing set of stairs without having to remove the existing set in its entirety or cause destruction to the existing set of stairs and surrounding structure including a stringer refacing component, a stringer cap, a stair tread, a nosing, a cove molding, a riser cap, and a shoe moulding. The stair retread system may be placed over a set of stairs without removing or destroying the staircase as is common with typical staircase refinishing processes.

Abstract: A refaced staircase having original treads and original risers with replacement treads and replacement risers is disclosed. The original treads include nosings that overhang the original risers. A replacement riser extends down from each original tread, the replacement tread being placed over the original tread and overhanging both the nosing of the original tread and the replacement riser. The replacement tread may include a scotia facing the original tread that hides the seam between the original tread and the replacement riser.

Abstract: A step that may be attached to a boat lift rail. The boat lift rail may be in between the dock and the boat. Therefore, a user may board the boat from the dock using the step. Further, the step may raise and lower with the lift with the top of the step staying above the surface of the water.

Abstract: A stringer assembly for mounting to steps of a stairway, comprises first and second stringer members. The first stringer member are adapted to be secured to the steps with first fasteners that are driven through the first stringer member and then into the steps. The second stringer member is adapted to be positioned with respect to the first stringer member such as to conceal the first fastener and to be mounted thereto via second fasteners and glue, wherein the second fasteners are adapted to be driven through the first stringer member and then into the second stringer member. Decorative covers are provided for mounting onto exposed edges of the first and second stringer members. A method for assembling a stringer to steps of a stairway and a kit for producing a stringer assembly for use in stairways are also disclosed.

Abstract: A refaced staircase having original treads and original risers with replacement treads and replacement risers is disclosed. A replacement riser extends down from each original tread, and a replacement tread is placed over the original tread and overhangs the replacement riser. The replacement tread preferably includes a scotia facing the original tread that hides the seam between the original tread and the replacement riser.

Abstract: Processes, machines, articles of manufacture and compositions of matter required to construct a habitable structure comprised of a cementitious product, preferably autoclaved aerated concrete (“AAC”), formed in unique blocks, panels and beams. This results in an extremely environmentally friendly habitable dwelling, residential or commercial, which, due to the resultant synergy of embodiments, when compared to a similar structure employing prior art and/or current industry's standard materials and methods of construction, is structurally superior and simultaneously yields substantial savings in labor, time and costs.

Abstract: A stair tread overlay includes a tread and a front nosing attached to a front edge of the tread by a tongue and groove joint to provide a strong mechanical joint between the nosing and tread. Adhesive may be applied at the tongue and groove joint to enhance the strength of the joint. A horizontally symmetrical side nosing having a profile matching the profile of the front nosing may be attached an edge of the tread adjacent to the front nosing. The stair tread and nosings may be in the form of a kit used to cover an existing staircase to enhance the appearance of the staircase. The method of making the overlay is also disclosed.

Abstract: Provided is a system and method for removable stair treads and risers having a bracket with a horizontal mounting surface and a vertical mounting surface. The bracket has openings on the horizontal mounting surface to allow a fastener to secure the bottom of a stair tread to the bracket. The bracket has openings on the vertical mounting surface to allow a fastener to secure the bracket to a supporting structure. The vertical mounting surface has at least one recess connected to a primary portion of an attaching element. A riser has a secondary portion of an attaching element attached to an unexposed surface of the riser located opposite at least one recess of the bracket. This allows the riser to be removably attached to the bracket without causing damage to the surrounding stair treads or risers.

Abstract: A staircase and method for producing the same. The staircase is produced by double routing channels for sub-treads and sub-risers and capping risers and capping treads. These sub-treads and sub-risers are assembled into staircase stringers that have pre-routed channels that are sufficient to install sub-treads and sub-risers having a particular thickness and having room for subsequent placement or installation of capping treads and risers by sliding them laterally into the channels created by the double routing of the stringers. This creates a more finished look to be (the) staircase while avoiding damages to the capping treads and risers that might occur during building construction.

Abstract: A stair tread overlay and a riser overlay made from solid wood for fitting over a conventional, exposed wooden stair having a generally rounded nose like those found in most residential general construction staircases and prefabricated staircases. The tread overlay and riser overlay cover the exterior surface of a conventional wooden stair from stringer to stringer to hide a construction grade stair tread and riser below that are made from a composite material or unsalvageable hardwood to present an attractive, solid wood surface that is finishable.

Abstract: A staircase and method for producing the same. The staircase is produced by double routing channels for sub-treads and sub-risers and capping risers and capping treads. These sub-treads and sub-risers are assembled into staircase stringers that have pre-routed channels that are sufficient to install sub-treads and sub-risers having a particular thickness and having room for subsequent placement or installation of capping treads and risers by sliding them laterally into the channels created by the double routing of the stringers. This creates a more finished look to be (the) staircase while avoiding damages to the capping treads and risers that might occur during building construction.

Abstract: A method of refacing a staircase having original treads and original risers with replacement treads and replacement risers is disclosed. Each replacement tread overhangs a respective original riser by a distance greater than the thickness of the replacement riser. The replacement riser is shimmed and spaced from the original riser a distance equal to the difference between the replacement riser thickness and the overhang distance. Preferably the replacement treads overhang the replacement risers the same distance that the original treads overhang the original risers.

Abstract: Modules for converting at least a portion of an existing stairway into an alternating stairway are described. The modules may be installed over an existing stairway to improve accessibility of the stairway for the very young, elderly, ill, injured, or disabled. Installation of the modules creates an alternating stairway presenting a step height that is about one-half the step height of the existing stairway, without appreciably changing the horizontal run or height of the stairway.

Abstract: A modular element (10) for making fixed ladders, made of steel or other suitable material, having a surface (12) and two opposite shaped supports (14, 16), provided with at least one rib developed along the inner face and forming a shelf (36) for bearing a further surface (12).

Abstract: A stairway system, kit and method for assembling the kit are provided, the system including pre-fabricated components such as steps, stringers, decorative moldings and panels or boards, etc., on site. The kit comprises a step module and an adjacent step module, the step module comprising a riser and a tread, the riser being adapted to abut the tread on a first side thereof and being adapted to define a fastener-mating portion on a second side thereof. The tread is adapted to be secured atop the riser on one side thereof. The adjacent step module comprises a riser and a tread, the adjacent step module being adapted to be assembled with the step module by engaging a fastener with the fastener-mating portion of the step module and securing the fastener to the tread of the adjacent step module to secure the two step modules together.

Abstract: A stair tread overlay includes a tread and a front nosing attached to a front edge of the tread by a tongue and groove joint to provide a strong mechanical joint between the nosing and tread. Adhesive may be applied at the tongue and groove joint to enhance the strength of the joint. A horizontally symmetrical side nosing having a profile matching the profile of the front nosing may be attached an edge of the tread adjacent to the front nosing. The stair tread and nosings may be in the form of a kit used to cover an existing staircase to enhance the appearance of the staircase. The method of making the overlay is also disclosed.

Abstract: A kit for assembling to produce a staircase, the kit comprising: a pair of star supports (12); a plurality of treads (16); a plurality of risers (18); a plurality of tread supports (14) for supporting treads when the staircase is assembled; and means defining the correct position of the plurality of tread supports on the stair supports to produce a staircase to a given specification.

Abstract: Embodiments of the invention described herein pertain to a collapsible staircase comprising a plurality of tread assemblies. Each tread assembly is disposed adjacent to at least one of another of the tread assemblies and includes a tread plate and a first and a second telescoping support member attached to a rear surface of the tread plate. The first and second telescoping support members of each tread assembly are operable to slideably engage the telescoping support members of the adjacent tread assemblies for adjusting a height of the staircase and for defining a substantially fixed angle between the tread plates of each of the tread assemblies.

Abstract: Methods and tooling for constructing a stair unit are provided. The methods incorporate tooling and tables to create templates (two for each tread) that, when laid along a series of hypotenuse marks on the stringer from the table, will dictate the geometry, cutting, and fitting to the treads, without using a framing square. Brackets are used to conjoin the stringer, tread material, and tread framing so that the tread width is not limited by the lack of strength of the tread material. The methods then incorporate the bracket in a tread module to provide further convenience and sequencing options for the assembly of the stair unit. An alternate method combines aspects of the template and the bracket to hold continuous support for the tread, accomplishing a cut stringer look. The result is less time and material expense with better strength, fit and finish.

Abstract: A tread module (10) for a walkway or stairway includes a body of material which defines a load-carrying surface (14), the tread module including at least two sub-module sections (20,21,22) which are formed integrally with one another and inter-connected by at least one severable formation (23) whereby the tread module may be reduced in size by severance of the severable formation(s).

Abstract: A stairway assembly includes a tread and riser panel attached together by a uniquely designed gusset to form a tread and riser assembly that can be integrally installed on the stringers. In one embodiment, a first portion of the gusset includes a first attachment structure connected to the lower surface of the tread, and a second portion of the gusset has a second attachment structure connected to the lower surface of the riser. The first portion of the gusset extends at an angle from the second portion, with the side edge of the riser overlapping and facing the upper surface of the tread, and said tread side edge faces said gusset. The gusset may include an elongated slot that forms a line of weakening in the gusset. The gusset may be bent about the line of weakening to move the tread and riser into the final position in which the tread is perpendicular to the riser.

Abstract: A stadium and arena seating system is provided which utilizes concrete tread surfaces and metallic or other non-concrete vertical risers therebetween. The concrete treads have front and rear embeds embedded within the front and rear ends of the treads respectively. The embeds comprise a metallic or other non-concrete material similar to the vertical risers. The vertical risers are arranged in a shingled or other self-sealing fashion between the embeds of the treads to provide water and debris shedding. In certain embodiments, an overlapping vertical riser may be used which provides water shedding without the need for embeds within the concrete tread surfaces.

Abstract: A stairway having an alternating series of risers and treads wherein two risers and a tread form a step structure for use in constructing the stairway. The step structure including a first riser having a front portion and a rear portion, a tread having a support surface and an opposite surface, a second riser having a front portion and a rear portion, and wherein the tread is positioned between the rear portion of the first riser and the front portion of the second riser and wherein the second riser of one step structure becomes the first riser of the next-up step structure.

Abstract: A stair tread overlay includes a tread and a front nosing attached to a front edge of the tread by a tongue and groove joint to provide a strong mechanical joint between the nosing and tread. Adhesive may be applied at the tongue and groove joint to enhance the strength of the joint. A horizontally symmetrical side nosing having a profile matching the profile of the front nosing may be attached an edge of the tread adjacent to the front nosing. The stair tread and nosings may be in the form of a kit used to cover an existing staircase to enhance the appearance of the staircase. The method of making the overlay is also disclosed.

Abstract: A stair tread structure includes a tread body comprised of a core having a plurality of layered glued plywood members, top and bottom veneer layers glued to the core for minimizing warping of the tread, and an elongate hardwood leading edge formed with an inside ridge to fit into the core and veneer layers in a tongue and groove manner. Included is a jig/template for onsite trimming of the stair tread ends as needed for fitting of an end-cap, thus providing proper onsite fitting of each stair tread.

Abstract: A stair system including an upper tread having a substantially planar body portion, a stair nose portion located at one side of the planar body portion, and a dado located behind the stair nose portion, at least one lower tread, the lower tread having a substantially planar body portion, a stair nose portion located at one side of the planar body portion, a dado located behind the stair nose portion, and a groove located at a side opposite the stair nose portion, and at least two risers, each riser having a substantially planar body portion. In the stair system, one of the at least two risers is receivable between the dado of the upper tread and the groove of the lower tread and the other of the at least two risers is receivable in the dado of the lower tread.

Abstract: A method of converting a traditional staircase into a dual-use staircase, for reducing the stepping height and knee stress in stairs climbing and descending, comprises: providing a plurality of lifting modules and a plurality of extending modules; connecting the plurality of lifting and extending modules in pairs to the original steps respectively; and optionally connecting a plurality of dividers in between said lifting and extending modules respectively. The dual-use staircase structure reduces the step rise by half, while keeping the total run about the same. It allows healthy people to walk in a full-step domain, while allowing people with knee concerns to walk on a half-step domain. The dual-use staircase may include dividers with lateral openings to facilitate reverse turning halfway during ascending or descending of the staircase.

Abstract: A stepped structure (100) comprising a plurality of separate run portions (1), wherein at least one of said plurality of separate run portions (1) comprises upper and lower sheets (20) each sheet having a forward longitudinal end portion (14, 24) bent downwards and a rear longitudinal end portion (12, 22) bent upwards, and a core material (30) between said upper and lower sheets (10, 20).

Abstract: A decking system comprises a ledger board for mounting on an upright supporting surface, a beam, a plurality of joists for spanning between the ledger board and the beam, and a plurality of deck boards for spanning across the joists in which all of the components can be mounted to one another by interlocking engagement of various connectors so that no additional fasteners are required for assembly. The components are formed of extruded and molded materials which do not require any maintenance. A railing system and a stair system are also provided which similarly connect by interlocking engagement of the components.

Abstract: A stairway having an alternating series of risers and treads wherein two risers and a tread form a step structure for use in constructing the stairway. The step structure including a first riser having a front portion and a rear portion, a tread having a support surface and an opposite surface, a second riser having a front portion and a rear portion, and wherein the tread is positioned between the rear portion of the first riser and the front portion of the second riser and wherein the second riser of one step structure becomes the first riser of the next-up step structure.

Abstract: A stairway having an alternating series of risers and treads wherein two risers and a tread form a step structure for use in constructing the stairway. The step structure including a first riser having a front portion and a rear portion, a tread having a support surface and an opposite surface, a second riser having a front portion and a rear portion, and wherein the tread is positioned between the rear portion of the first riser and the front portion of the second riser and wherein the second riser of one step structure becomes the first riser of the next-up step structure.

Abstract: A stringer assembly includes a support element, a plurality of brackets and a plurality of alignment elements. The brackets are connected to the support element, and each bracket includes a rise indicator corresponding to a desired rise dimension and a run indicator corresponding to a desired run dimension. The alignment elements align the rise or run indicator on one of the brackets with the other of the rise or run indicator on an adjacent one of the brackets to space the brackets at a desired rise and run. The brackets each include a tread flange and a riser flange, such that a tread and a riser can be directly connected to each bracket. The brackets may include cutouts for a temporary tread system.

Abstract: A tiered seating system includes a series of tiers each including a block pair, a riser, brackets securing the riser to the block pair, and concrete. The block pair includes a lower block and an upper block. The riser is spaced from the front surface of the block pair. The system includes two rows of brackets. The first row is secured between the upper block and the lower block, and is secured to the riser between the bottom and the top of the riser. The second row is secured only to the upper block, and is secured to the top of the riser. The concrete fills the gap between the riser and the blocks and form a layer over the upper block.

Abstract: A log staircase is disclosed along with a method of producing components for the log staircase. The log staircase includes an elongated stringer capable of angularly extending from a lower level to an upper level. The stringer has an outer circumference with a notch formed therein. A protuberance extends upward from the notch. The log staircase also includes a tread having a semicircular periphery with a flat surface. An opening is formed in the semicircular periphery of the tread. The opening is designed to mate with the protuberance to retain the flat surface crossways to the stringer. The method includes cutting a number notches and protuberances in each of a pair of stringers, and cutting a pair of openings in a predetermined number of treads which are capable of mating with the protuberances to retain each of the treads crossways to the pair of stringers.

Abstract: A staircase of skeletal form is prefabricated and is provided with prefabricated decorative cladding finishing plates for the treads, the risers and the stringer boards, the plates being pre-drilled for ease of assembly, a plurality of finishing plates can be preassembled, or factory assembled, together before installation over a portion of the prefabricated staircase, and the installation method thereof.

Abstract: A riser is formed by a structural sandwich plate member in the run or tread portion but a simple steel plate in the rise portion. This riser is cheaper and simpler to manufacture than risers in which both the run and tread are formed by structural sandwich plate members.

Abstract: To reduce the weight of a staircase block so as to be manually carried and installed, prevent adjacent blocks from being displaced from each other after installation, and prevent the blocks from being raised and separated from each other due to heating and cooling by conquering problems with the staircase blocks related to publicly known technologies. In this precast concrete block for building a staircase, large recesses (2) and (9) are formed in the rise surface (1) and the rear surface (8) of the block to reduce the weight, and displacement prevention grooves (7) for connecting the adjacent blocks to each other with mortar are formed in the side faces of the block, and round parts (partially cylindrical recessed surfaces) (10) with a specified radius are formed at the inner corner parts of the recess (9) in the rear surface so that an acute angle part preventing the adhesive mortar from being filled therein is not produced.

Abstract: A stairway system, kit and method for assembling the kit are provided, the system including pre-fabricated components such as steps, stringers, decorative mouldings and panels or boards, etc., on site. The kit comprises a step module and an adjacent step module, the step module comprising a riser and a tread, the riser being adapted to abut the tread on a first side thereof and being adapted to define a fastener-mating portion on a second side thereof. The tread is adapted to be secured atop the riser on one side thereof. The adjacent step module comprises a riser and a tread, the adjacent step module being adapted to be assembled with the step module by engaging a fastener with the fastener-mating portion of the step module and securing the fastener to the tread of the adjacent step module to secure the two step modules together.

Abstract: A stair tread support member for releasably supporting generally planar stair tread members including stair tread members made of glass or other transparent material includes a general planar base part adapted to be supported on a stairway stinger. The tread support member includes spaced apart flanges forming a channel shaped slot for receiving and supporting a stair tread member. A cushioning member may be interposed the support flanges and the stair tread member. Removable threaded fasteners are engageable with the second flange for retaining the stair treads secured to the tread support member. An elongated cap fits in a slot in the second flange and covers the fasteners.

Abstract: An easily and quickly assembleable bleacher includes basic light-weight component which can be assembled by one person, if necessary, and without the use of tools. The assembly includes a latching and locking mechanism for attaching the seat boards, foot boards and riser boards without the use of fasteners, and most of the other connections are made with pinned connections that save time and assembly. The upper guard rails are attached to lie in a slight rearwardly angled plane that provides comfort for the spectators and also facilitates assembly.

Abstract: A step for modular staircases, preferably produced by moulding using a thermoplastic technopolymer, comprises at least a main body (11) and a spacer (12). The main body (11) comprises at least a tread surface (Ha) and a hollow portion (lib) extending vertically with an internal thread (111), whilst the spacer (12) has an external thread (121) matching that of the hollow portion (lib) of the main body (11), allowing the spacer (12) and the hollow portion (lib) to be screwed together The hollow portion (lib) and the spacer (12) also have ends (112,122) which do not interact, shaped to match one another, to allow vertical stacking of two or more steps (10), thus obtaining a modular staircase (1), complete with a landing (20) produced in a similar way to the step (10).

Abstract: The present invention relates to a novel method and modular assembly for producing a staircase. The modular staircase allows one with little to no skill to quickly and easily order and install a modular staircase at reasonable cost with no specialized technical skill necessary.