RAILING ASSEMBLY
A railing assembly comprises an upper rail and an opposed lower rail. Each rail comprises a top surface and an opposed bottom surface. An upper standoff is mounted to the bottom surface of the upper rail, and a lower standoff mounted to the top surface of the lower rail. The railing assembly further comprises a baluster. The baluster comprises a top end portion and an opposed bottom end portion. The top end portion is pivotably mounted to the upper standoff about a generally horizontal upper pivot axis, and the bottom end portion is pivotably mounted to the lower standoff about a generally horizontal lower pivot axis.
Latest Alpa Lumber Inc. Patents:
This application claims the benefit of Provisional Application Ser. No. 61/675,519, filed Jul. 25, 2012, which is hereby incorporated herein by reference.
FIELDThe disclosure relates to railing assemblies in which one or more balusters are pivotably mounted between a pair of rails. Specifically, the disclosure relates to such railing assemblies that are fabricated from plastic.
INTRODUCTIONThe following is not an admission that anything discussed below is prior art or part of the common general knowledge of persons skilled in the art.
U.S. Pat. No. 3,414,236 (Siegal) purports to disclose a foldable hand rail in the form of a downwardly opening channel having side walls diverging at their lower ends, the insides of which form wedging surfaces. The diverging side walls engage outwardly extending feet of an inner channel, pivoted to the pickets of the hand rail. Means located between the pickets are provided to draw the hand rail toward the channel and wedge the channel into clamping engagement with the pickets by wedging movement of the diverging side walls of the rail along the outwardly extending feet of the inner channel, to thereby provide a rigid hand rail structure free from rattling.
U.S. Pat. No. 3,804,374 (Thom) purports to disclose a handrail structure which has pairs of laterally spaced post members capable of being arranged to present a variety of eye-appealing appearances including a combination of wood and metal. Each pair of posts has vertically adjustable clamp mechanisms extending laterally therebetween and in gripping complemental engagement to rigidly hold the pair of posts in laterally spaced relationship and to define a space between the posts for receiving wood filler pieces. Both the posts and the clamp mechanisms are cut from extruded metal pieces for inexpensive manufacture. An offset handrail is angularly adjustably mountable upon one of the clamp mechanisms of each pair of posts.
U.S. Pat. No. 4,272,061 (Suckno) purports to disclose a system comprising a hand rail and shoe rail having channels running longitudinally therein. A plurality of balusters are connected between the hand rail and shoe rail by means of pivot pins extending through the walls of the channel and a hole formed in each baluster. In this manner, the pitch of the baluster with respect to the hand rail and the shoe rail can be changed to accommodate the pitch of the staircase upon which the system is to be used. Once installed, the channel areas between adjacent balusters are filled and the hand rail and shoe rail is attached to a newel post.
SUMMARYThe following summary is provided to introduce the reader to the more detailed discussion to follow. The summary is not intended to limit or define the claims.
According to one aspect, a railing assembly comprises an upper rail and an opposed lower rail. Each rail comprises a top surface and an opposed bottom surface. An upper standoff is mounted to the bottom surface of the upper rail, and a lower standoff mounted to the top surface of the lower rail. The railing assembly further comprises a baluster. The baluster comprises a top end portion and an opposed bottom end portion. The top end portion is pivotably mounted to the upper standoff about a generally horizontal upper pivot axis, and the bottom end portion is pivotably mounted to the lower standoff about a generally horizontal lower pivot axis.
In some examples, the railing assembly further comprises a top baluster connector mounted to the top end portion, and a bottom baluster connector mounted to the bottom end portion. The upper standoff may be pivotably mounted to the top baluster connector, and the lower standoff may be pivotably mounted to the bottom baluster connector. The top baluster connector and the bottom baluster connector may each comprise a baluster connector hub and a baluster connector arm. Each baluster connector hub may be pivotably mounted to one of the standoffs, and each baluster connector arm may be inserted into the baluster.
In some examples, the upper and lower standoffs each comprise a standoff base and a standoff hub. Each standoff hub may be pivotably mounted to one of the baluster connector hubs, and each standoff base may be mounted to one of the rails. A pivot pin may mount each standoff hub and baluster connector hub together. The pivot pin may be integrally formed with one of the baluster connector hub and the standoff hub.
In some examples, the upper standoff and the lower standoff may each comprise two generally horizontally spaced apart standoff portions. Each standoff portion may comprise a standoff base portion and a standoff hub portion. For each of the upper standoff and lower standoff, the standoff base portions may be mounted together, and the standoff hub portions may be spaced apart and a gap may be therebetween. The top baluster connector and bottom baluster connector may each comprise a baluster connector hub, and each baluster connector hub may be received in one of the gaps and pivotably mounted to the respective standoff hub portions.
In some examples, each rail may include a longitudinally extending outer rail portion and longitudinally extending inner rail portion. The upper standoff and lower standoff may be mounted to the respective inner portions by a fastener.
In some examples, the upper rail, lower rail, and baluster may be provided in a common plane.
In some examples, each of the lower standoff and upper standoff may have an abutment surface. Each abutment surface may abut one of top surface and the bottom surface.
According to another aspect, a railing assembly comprises an upper rail and an opposed lower rail. An upper rail connector is mounted to the upper rail, and a lower rail connector is mounted to the lower rail. The railing assembly further comprises a baluster comprising a top end portion, and an opposed bottom end portion. A top baluster connector is mounted to the top end portion, and a bottom baluster connector is mounted to the bottom end portion. The upper rail connector is pivotably mounted to the top baluster connector about a generally horizontal upper pivot axis, and the lower rail connector is pivotably mounted to the bottom baluster connector about a generally horizontal lower pivot axis.
In some examples, the top baluster connector and the bottom baluster connector may each comprise a baluster connector hub and a baluster connector arm. Each baluster connector hub may be pivotably mounted to one of the rail connectors, and each baluster connector arm may be inserted into the baluster. The upper rail connector and lower rail connector may each comprise a rail connector base and a rail connector hub. Each rail connector hub may be pivotably mounted to one of the baluster connector hubs, and each rail connector base may be mounted to one of the rails. A pivot pin may mount each rail connector hub to each baluster connector hub. Each pivot pin may be integrally formed with one of the baluster connector hubs and rail connector hubs.
In some examples, the upper rail and lower rail may each comprise a top surface and an opposed bottom surface. The upper rail connector may be mounted to the bottom surface of the upper rail, and the lower rail connector may be mounted to the top surface of the lower rail.
The upper rail connector and the lower rail connector may each comprise two generally horizontally spaced apart rail connector portions. Each rail connector portion may comprise a rail connector base portion and a rail connector hub portion. For each of the upper rail connector and lower rail connector, the rail connector base portions may be mounted together, and the rail connector hub portions may be spaced apart and a gap may be therebetween. The top baluster connector and bottom baluster connector may each comprise a baluster connector hub. Each baluster connector hub may be received in one of the gaps and may be pivotably mounted to the respective rail connector hub portions.
In some examples, each rail may include a longitudinally extending outer portion and longitudinally extending inner portion. The upper rail connector and lower rail connector may be mounted to the respective inner portion by a fastener.
In some examples, the upper rail, lower rail, and baluster may be provided in a common plane.
In some examples, each of the lower rail connector and upper rail connector has an abutment surface. Each abutment surface may abut one of top surface and the bottom surface.
In some examples, the baluster may be an extruded vinyl lineal. The upper rail connector, lower rail connector, upper baluster connector, and lower baluster connector may be fabricated by injection molding of a plastic.
The drawings included herewith are for illustrating various examples of articles, methods, and apparatuses of the present specification and are not intended to limit the scope of what is taught in any way. In the drawings:
Various apparatuses or processes will be described below to provide an example of an embodiment of each claimed invention. No embodiment described below limits any claimed invention and any claimed invention may cover processes or apparatuses that differ from those described below. The claimed inventions are not limited to apparatuses or processes having all of the features of any one apparatus or process described below or to features common to multiple or all of the apparatuses described below. It is possible that an apparatus or process described below is not an embodiment of any exclusive right granted by issuance of this patent application. Any invention disclosed in an apparatus or process described below and for which an exclusive right is not granted by issuance of this patent application may be the subject matter of another protective instrument, for example, a continuing patent application, and the applicants, inventors or owners do not intend to abandon, disclaim or dedicate to the public any such invention by its disclosure in this document.
Referring to
Referring to
In the example shown, each baluster 106 includes a top end portion 114, and an opposed bottom end portion 116. One top baluster connector 110 is mounted to the top end portion 114 of each baluster 106, and one bottom baluster connector 112 is mounted to the bottom end portion 116 of each baluster 106. In the example shown, the upper rail 102 and lower rail 104 each include a top surface 128, and an opposed bottom surface 130. The upper rail connectors 120 are mounted to the bottom surface 130 of the upper rail 102, and the lower rail connectors 122 are mounted to the top surface 128 of the lower rail 104. As will be described in further detail below, each upper rail connector 120 is pivotably mounted to one top baluster connector 110 about a generally horizontal upper pivot axis 121(shown in
Referring to
Referring still to
Referring to
Referring still to
Referring still to
Referring now to
Referring still to
Referring to
In a further alternate example (not shown), a pivot pin may be integrally formed with the rail connector, rather than the baluster connector.
Referring now to
Referring to
Referring to
Referring still to
Referring back to
Referring to
Referring again to
In any of the above examples, the various pieces of the railing assemblies 100, 600, 700 may be fabricated from a plastic. For example, the balusters may be an extruded vinyl lineal. Further, the upper rail connectors, lower rail connectors, upper baluster connectors, and lower baluster connectors may be fabricated by injection molding of a plastic.
While the above description provides examples of one or more processes or apparatuses, it will be appreciated that other processes or apparatuses may be within the scope of the accompanying claims.
Claims
1. A railing assembly comprising:
- a) an upper rail and an opposed lower rail, each rail comprising a top surface and an opposed bottom surface;
- b) an upper standoff mounted to the bottom surface of the upper rail, and a lower standoff mounted to the top surface of the lower rail; and
- c) a baluster comprising a top end portion and an opposed bottom end portion, the top end portion pivotably mounted to the upper standoff about a generally horizontal upper pivot axis, and the bottom end portion pivotably mounted to the lower standoff about a generally horizontal lower pivot axis.
2. The railing assembly of claim 1, further comprising a top baluster connector mounted to the top end portion, and a bottom baluster connector mounted to the bottom end portion, wherein the upper standoff is pivotably mounted to the top baluster connector, and the lower standoff is pivotably mounted to the bottom baluster connector.
3. The railing assembly of claim 2, wherein the top baluster connector and the bottom baluster connector each comprise a baluster connector hub and a baluster connector arm, and each baluster connector hub is pivotably mounted to one of the standoffs, and each baluster connector arm is inserted into the baluster.
4. The railing assembly of claim 3, wherein the upper and lower standoffs each comprise a standoff base and a standoff hub, each standoff hub is pivotably mounted to one of the baluster connector hubs, and each standoff base is mounted to one of the rails.
5. The railing assembly of claim 4, further comprising a pivot pin mounting each standoff hub and baluster connector hub together.
6. The railing assembly of claim 5, wherein the pivot pin is integrally formed with one of the baluster connector hub and the standoff hub.
7. The railing assembly of claim 1, wherein the upper standoff and the lower standoff each comprise two generally horizontally spaced apart standoff portions, each standoff portion comprising a standoff base portion and a standoff hub portion.
8. The railing assembly of claim 7, wherein for each of the upper standoff and lower standoff, the standoff base portions are mounted together, and the standoff hub portions are spaced apart and a gap is therebetween.
9. The railing assembly of claim 8, wherein the top baluster connector and bottom baluster connector each comprise a baluster connector hub, and each baluster connector hub is received in one of the gaps and pivotably mounted to the respective standoff hub portions.
10. A railing assembly comprising:
- a) an upper rail and an opposed lower rail;
- b) an upper rail connector mounted to the upper rail, and a lower rail connector mounted to the lower rail; and
- c) a baluster comprising a top end portion, and an opposed bottom end portion; and
- d) a top baluster connector mounted to the top end portion, and a bottom baluster connector mounted to the bottom end portion;
- e) the upper rail connector pivotably mounted to the top baluster connector about a generally horizontal upper pivot axis, and the lower rail connector pivotably mounted to the bottom baluster connector about a generally horizontal lower pivot axis.
11. The railing assembly of claim 10, wherein the upper rail and lower rail each comprise a top surface and an opposed bottom surface, and the upper rail connector is mounted to the bottom surface of the upper rail, and the lower rail connector is mounted to the top surface of the lower rail.
12. The railing assembly of claim 10, wherein the top baluster connector and the bottom baluster connector each comprise a baluster connector hub and a baluster connector arm, and each baluster connector hub is pivotably mounted to one of the rail connectors, and each baluster connector arm is inserted into the baluster.
13. The railing assembly of claim 12, wherein the upper rail connector and lower rail connector each comprise a rail connector base and a rail connector hub, each rail connector hub is pivotably mounted to one of the baluster connector hubs, and each rail connector base is mounted to one of the rails.
14. The railing assembly of claim 10, wherein each rail includes a longitudinally extending outer piece and a longitudinally extending inner piece, and the upper rail connector and lower rail connector are mounted to the respective inner pieces by a fastener.
15. The railing assembly of claim 10, wherein the baluster is an extruded vinyl lineal.
16. A railing assembly, comprising:
- a) an upper rail;
- b) a lower rail spaced generally vertically below, and in parallel relation to, the upper rail;
- c) a plurality of balusters extending generally vertically between the upper rail and the lower rail;
- d) an upper pivot joint associated with each baluster for connecting an upper end of the respective baluster to the upper rail, each upper pivot joint including an upper standoff mounted to a bottom surface of the upper rail and a generally horizontal upper pivot axis passing through the upper standoff; and
- e) a lower pivot joint associated with each baluster for connecting a lower end of the respective baluster to the upper rail, each lower pivot joint including a lower standoff mounted to an upper surface of the lower rail and a generally horizontal lower pivot axis passing through the lower standoff.
17. The railing assembly of claim 16, wherein each upper pivot joint further comprises an upper baluster connector affixed to the upper end of each respective baluster and pivotably coupled to each respective upper standoff.
18. The railing assembly of claim 16, wherein each lower pivot joint further comprises a lower baluster connector affixed to the lower end of each respective baluster and pivotably coupled to each respective lower standoff.
19. The railing assembly of claim 16, wherein the upper rail has an upper rail thickness extending between laterally opposed upper rail side faces, and each baluster has laterally opposed baluster side faces that are positioned laterally inwardly of the upper rail side faces.
20. The railing assembly of claim 16, wherein the lower rail has a lower rail thickness extending between laterally opposed lower rail side faces, and each baluster has laterally opposed baluster side faces that are positioned laterally inwardly of the lower rail side faces.
Type: Application
Filed: Jul 24, 2013
Publication Date: Feb 27, 2014
Applicant: Alpa Lumber Inc. (Mississauga)
Inventor: Gabriel Petta (Woodbridge)
Application Number: 13/949,374