| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 052179000 | Tread-nosing; e.g., shaped stair pad | 33 |
| 20080216421 | Stair system - 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. Methods for assembling a stair system are also provided. | 09-11-2008 |
| 20080295422 | Stairs - Stairs are described, comprising a lining made of tread plates ( | 12-04-2008 |
| 20090145059 | Safety nosing components and manufacturing methods - The present invention is an improved safety nosing component including a base element with channel member and a light emission element. The safety nosing component is manufactured by extrusion, co-extrusion, triple-extrusion, injection molding, insert injection molding, two-shot molding or a combination thereof. The present invention allows safety nosing components to be installed on architectural structures while also providing additional functionality. | 06-11-2009 |
| 20090235594 | STAIR SYSTEM - 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. | 09-24-2009 |
| 20090277104 | HARDWOOD STAIR TREAD OVERLAY - 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. | 11-12-2009 |
| 20100071283 | Improved Stair Nosing - A stair nosing ( | 03-25-2010 |
| 20100083592 | PROFILED COVER STRIP SYSTEM WITH A FACING DEVICE FOR A STAIR STEP WHICH IS OPEN ON AT LEAST ONE FRONT SIDE - A profiled cover strip system ( | 04-08-2010 |
| 20100242382 | FIELD FORMABLE STEP NOSE SYSTEM - A step nose is formed having a tread portion and a riser portion, formed initially as a flat strip, the tread portion having a receiving slot formed therein, and the riser portion having a hook formed as part thereof. The tread and riser portions are stretchable with respect to one another so as to enable the hook to interlockingly engage the slot when the tread and riser portions of the flat strip are bent towards one another to thereby form a step nose ready for installation. Machines are further disclosed for forming the flat step nose strip into an assembled state by bending the tread and riser portions and interlocking them together. | 09-30-2010 |
| 20100287853 | Wooden Structure for Stair - A wooden structure for a stair having tread and riser surfaces includes a tread member including a tread core layer made of lower quality wood and having a tread bottom face, and a tread lamella layer fixed on top of the tread core layer, made of higher quality wood, and having a tread top face. The tread member has a first height, and tread front and rear end faces respectively interconnecting front and rear ends of the tread top and bottom faces. A front nose member has a front nose rear face connected to the tread front end face and having a part extending downwardly from the tread front end face and adapted to face the riser surface, a front decorative face, and front nose top and bottom ends spaced apart from each other by a second height that is larger than the first height. | 11-18-2010 |
| 20110131902 | STAIR TREAD OVERLAY AND METHOD - 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. | 06-09-2011 |
| 20110146168 | Paper Laminated Stair Tread and Methods of Making and Using Same - A laminate stair tread cover includes a core fiberboard member, a paper element fixedly disposed on the top of the core fiberboard layer, a metallic oxide coating fixedly disposed on the paper layer and an adhesive layer fixedly disposed on the rear bottom of the core fiberboard layer. Elements of the core fiberboard layer can define a substantially squared-off void capable of receiving a base stair tread. The present invention can be applied to existing staircases in one aspect of the present invention as a retrofitting method. | 06-23-2011 |
| 20110162302 | Stair component, stair edge nose cover and method - A stair component has foundation member including a nose end. Upon attachment of the component to a stair, the nose end projects outwardly from an upper forward edge of the stair. The nose end has a substantially uniform cross-sectional configuration along substantially its entire width. A nose cover having an ornamental exterior surface overlies and covers substantially the entire nose end. The nose cover comprises a thin continuous sheet of preformed plastic having first and second substantially parallel planar portions joined by a curved portion. The foundation member, which may be constructed on site or formed off-site, is adapted to be positioned (a) directly next to a riser portion of the stair so that a vertical support element of the foundation member abuts the riser portion or (b) indirectly so that the vertical support element abuts a secondary vertical member disposed between the foundation member and the riser portion. | 07-07-2011 |
| 20110179729 | STAIR TREAD ASSEMBLY AND METHOD - A replacement or repair stair tread assembly for covering over an existing worn stair tread includes a core that is surrounded by hardwood edge members, of which at least on edge has a bullnose. The edge members and core are mated at tongue and groove joints. The bullnose has a greater depth of section than the core. The core is a multi-ply matrix with veneer surface skins of the same grain orientation and type of wood. The multiple plies are arranged such that successive layers have cross-wise grain orientation. The plies of the core have symmetrically balanced properties relative to the neutral axis or neutral plane of the core in bending, both cross-wise and length-wise. The balanced properties may pertain to water absorption and to resistance to bending. | 07-28-2011 |
| 20110283636 | FINISHING FOR A STAIRCASE OR STEP, AND KIT FOR FORMING SUCH FINISHING - Finishing for a staircase or step that includes at least a decorative strip and a floor panel, wherein the floor panel is provided with a profiled edge region in the form of a coupling arrangement. The finishing also includes an adapting profile that cooperates with the body of the decorative strip and the adapting profile has a surface, which, at the location of the coupling arrangement, extends transversely relative to the decorative side of the floor panel. The surface has a profile offering room for at least a portion of the coupling arrangement. | 11-24-2011 |
| 20120000151 | NON-SKID STRIP - A non-skid strip for securing to a tread portion of a stair, a floor, a sloped passage, and the like. The non-skid strip may include a strip body adapted to be secured to the tread. The strip body may have an upper surface, and a lower surface connectable to the tread. Additionally, a plurality of cleat-like nodules may attach to and project away from the upper surface of the strip body. | 01-05-2012 |
| 20120180409 | STAIR TREAD OVERLAY AND METHOD - 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. | 07-19-2012 |
| 20120186171 | DEVICE FOR SECURING THE EDGE OF A FLOOR COVERING TO A PROFILE CONSTRUCTION - A device for removably securing the edge, provided with a profiling, of a floor covering to a profile construction delimiting the floor covering, the profile construction being in particular a step nosing profile with an angular step profile and a base profile which can be secured on a step and the angular step profile having a step leg with a covering wing and a stop leg, wherein an interchangeable insert which is configured as a profile rail and is arranged such that it can be removed and can be adapted in its position to the profile construction and on which is configured, at least on one of its two mutually opposite longitudinal edges, a retainer which cooperates with the profiling of the edge of the floor covering and is configured to be at least partly complementary to the profiling. | 07-26-2012 |
| 20120204502 | STAIR NOSING ASSEMBLY - An exemplary stair nosing assembly comprises an elongated base, a plate adhered to the base, and a cover temporarily covering the base and the plate. The base has at least one anchor portion extending downwardly from the upper portion for attaching to a lip of a tread pan and/or embedding in a concrete tread. The plate can have various features to enhance traction and visibility. The cover has front and rear lips that engage with front and rear edges of the base, and a weakened region adjacent the rear lip. When the assembly is embedded in a concrete tread, the cover is configured to fracture at the weakened region when the front lip of the cover is lifted upward from the base, leaving the rear lip remaining embedded in the concrete and allowing the rest of the cover to be removed to expose upper surfaces of the base and plate. | 08-16-2012 |
| 20120297705 | SAFETY NOSING COMPONENTS AND MANUFACTURING METHODS - The present invention is an improved safety nosing component including a base element with channel member and a light emission element. The safety nosing component is manufactured by extrusion, co-extrusion, triple-extrusion, injection molding, insert injection molding, two-shot molding or a combination thereof. The present invention allows safety nosing components to be installed on architectural structures while also providing additional functionality. | 11-29-2012 |
| 20130055666 | STEP RE-TREAD SYSTEM AND APPARATUS - 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 moulding, 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. | 03-07-2013 |
| 20130061543 | Stair Tread - A stair tread has a generally planar member that is supported by a horizontal surface of a step. The planar member has a top surface, a bottom surface, a back edge, and a leading edge. The leading edge extends beyond a front edge of the step when the stair tread is positioned on the step. A bull nose is formed on the leading edge of the planar member and extends below the horizontal surface of the step. An adhesive layer disposed on the bottom surface of the planar member adheres the stair tread to the top surface of the step. A face plate may adhere to a riser associated with the step and extend behind the stair tread. | 03-14-2013 |
| 20130152494 | STAIR TREAD OVERLAY AND METHOD - 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. | 06-20-2013 |
| 20130305635 | STAIR TREAD OVERLAY AND MANUFACTURING PROCESS - 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. One or more manufacturing processes for manufacturing a stair tread overlay and a riser overlay. The manufacturing process comprises the forming or milling of wood blanks, to fit over a conventional, exposed wooden stair having a generally rounded nose like those found in most residential and prefabricated staircases. | 11-21-2013 |
| 20140013681 | Non-Skid Stair Nosing - In an embodiment of the present invention, a stair nosing is provided. The nosing includes a generally flat portion having a first side and a second side. The nosing also includes a bent portion extending along the first side of the flat portion. The bent portion includes an arcuate section and a vertical section. The arcuate section includes a first plurality of non-skid members. | 01-16-2014 |
| 20140026500 | TREAD CAP AND METHODS AND PROCESSES RELATED THERETO - 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. | 01-30-2014 |
| 20140130430 | HARDWOOD STAIR TREAD OVERLAY - 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. | 05-15-2014 |
| 20140174005 | Modular Stair Tread Overlay - A modular stair tread overlay including a tread and a front nosing attached to a front edge of the tread cover is disclosed. The front nosing is attached to a front edge by a securing means such as a tongue and groove joint to providing a strong mechanical joint between the nosing portions and the tread cover. Adhesive may be applied at the tongue and groove joint to enhance the strength of the joint. The front nosing of the modular stair tread is hollow thereby allowing the installation of the stair tread overlay over the original stairs without the requirement of removing or trimming the nose of the original stair treads. The stair tread and the nosing can also be unitary and be made of material such as metal, plastic or composite. A method for remodeling stair sets is also disclosed. | 06-26-2014 |
| 20140318047 | METHOD AND APPARATUS FOR ENHANCING TRACTION ON STAIR TREADS - A traction element for carpeted stair treads or other flooring includes a deformable substrate secured by screws to the tread that is vertically aligned with the top edge of a riser and slightly rearward of the tread leading edge. The substrate is covered with adhesive backed friction tape. The screws extend through respective apertures centered in respective concave tapered annular recesses defined in the substrate. The apertures are in a linear array defining a bend axis along the substrate length and the tread width and about which the substrate deforms as it is being threadedly attached to the tread. When thusly bent the substrate top surface becomes concave such that its forward edge is higher than its rearward edge, thereby establishing a slight forwardly extending incline. The tape strip conforms to the bent substrate and its exposed top surface comprises a high friction or abrasive substance. | 10-30-2014 |
| 20140360112 | STAIR NOSING ASSEMBLY - An exemplary stair nosing assembly comprises an elongated base, a plate adhered to the base, and a cover temporarily covering the base and the plate. The base has at least one anchor portion extending downwardly from the upper portion for attaching to a lip of a tread pan and/or embedding in a concrete tread. The plate can have various features to enhance traction and visibility. The cover has front and rear lips that engage with front and rear edges of the base, and a weakened region adjacent the rear lip. When the assembly is embedded in a concrete tread, the cover is configured to fracture at the weakened region when the front lip of the cover is lifted upward from the base, leaving the rear lip remaining embedded in the concrete and allowing the rest of the cover to be removed to expose upper surfaces of the base and plate. | 12-11-2014 |
| 20150322678 | Stair tread cover - The inventive device is a stair tread cover that helps reduce falls on outdoor stairs. The device changes the slope of the stair surface to improve footing; uses a high friction surface to improve traction; and utilizes a unique shape to improve drainage of snow, ice and water. The unit may optionally be electrically powered with internal heating elements to melt snow and ice. | 11-12-2015 |
| 20150361670 | WOOD FLOOR NOSING AND METHOD OF MAKING SAME - A wood floor nosing comprising: a wood plank of length having a prefinished top surface, a bottom surface, a pair of opposing end faces each extending between the prefinished top surface and the bottom surface, a first side face, a second side face, and a plank bevel extending along the length between the first side face and the prefinished top surface, and a cap moulding having a first cap face mounted along the length to the first side face, a second cap face extending along the length and adjacent to the first cap face, and a cap bevel extending along said length between the first cap face and the second cap face; wherein the cap bevel and the plank bevel cooperate to form a groove between the wood plank and the cap moulding. | 12-17-2015 |
| 20160010339 | STAIR TREAD OVERLAY AND METHOD OF MANUFACTURING THE SAME | 01-14-2016 |
| 20160376793 | Kit of Parts for Trimming Step Edges - An apparatus for trimming step edges includes an elongate member forming a nose piece for mounting at an edge of a horizontal existing surface. The member comprises a rear surface, a front face, a top surface extending therebetween, and a groove in the front face of the member. The groove has first and second side walls extending from first and second side edges at the front face and leading to a base recessed therefrom. The member is supported by screws received in the groove in a mounted position wherein the top surface of the member is spaced above the existing surface so that a thickness of a covering material, which disposed on the existing surface for covering same, is located between the top surface and the existing surface. Also, a lighting element is inserted in the groove for illuminating an area adjacent the edge of the existing surface. | 12-29-2016 |
