Variable rack stair rail assembly

Claim 2

A variable rake stair rail assembly which comprises: a hand rail defining a channel; a shoe rail defining a channel; a plurality of elongated balusters extending intermediate the channel in said shoe rail and the channel in said hand rail; and means for joining each of said balusters to said hand rail and said shoe rail, said means for joining comprising a dowel extending into at least one end of each baluster generally parallel to the longitudinal axis of said baluster, and engaging one of said channel shaped rails, at least one end of each said baluster being slightly spaced from the adjacent surface of the hand or shoe rail at the bottom of the channel in said rail.

Claim 3

The apparatus according to claim 1 wherein: said joining means comprises a joining element of flexible material.

Claim 4

The apparatus as described in claim 1 wherein: each of said dowels is disposed in substantially coaxial relationship with a baluster which it engages.

Claim 5

The apparatus as described in claim 3 wherein: said means for joining further includes a second dowel extending into the other end of each of said balusters, said second dowel extending into the other end of said rails.

Claim 6

The apparatus as described in claim 4 wherein: said dowel is threaded at least at each axial extremity thereof.

Claim 7

The apparatus as described in claim 1 wherein: said channel in each of said rails has a step shaped cross section, said channel including first and second opposed sides which are disposed in generally parallel relationship engaging the sides of each of said balusters, said channels further including an elongated recess which has an axis which is disposed in generally parallel relationship to said first and second opposed sides.

Claim 8

The apparatus as described in claim 1, wherein: said dowels are manufactured of a flexible material.

Claim 9

The apparatus as described in claim 1, wherein: at least some of said dowels are tubular.

Claim 10

A variable rake stair rail assembly which comprises: a hand rail defining a channel; a shoe rail defining a channel a plurality of elongated balusters extending intermediate the channel in said shoe rail and the channel in said hand rail; and means for joining each of said balusters to said hand rail and said shoe rail, with the ends of said balusters being slightly spaced from the opposing surfaces of said rails, said means for joining comprising a plate disposed in each of said channel shaped rails, and first fastening means extending through said plate into each of said balusters through the end surface of said baluster, and second fastening means engaging said plate and one of said channel shaped rails, said second fastening means being disposed intermediate said first fastening means along the axial extent of said plate, said joining means providing a predetermined normal orientation for said assembly, but being capable of deformation to permit slight angular adjustments thereof as said assembly is racked.

Claim 11

A variable rake stair rail assembly which comprises: a hand rail defining a channel; a shoe rail defining a channel a plurality of elongated balusters extending intermediate the channel in said shoe rail and the channel in said hand rail; and means for joining each of said balusters to said hand rail and said shoe rail, with the ends of said balusters being slightly spaced from the opposing surfaces of said rails, said means for joining comprising a plate disposed in each of said channel shaped rails, and first fastening means extending through said plate into each of said balusters through the end surface of said baluster, and second fastening means engaging said plate and one of said channel shaped rails, said second fastening means being disposed intermediate said first fastening means along the axial extent of said plate, said joining means providing a predetermined normal orientation for said assembly, but being capable of deformation to permit slight angular adjustments thereof as said assembly is racked.

Claim 12

The apparatus as described in claim 9 wherein: said plate is metallic.

Claim 13

The apparatus as described in claim 9 wherein: said threaded members are wood screws.

Claim 14

The apparatus as described in claim 10 wherein: the channels of said channel shaped rails each include first and second opposed sides which are disposed in generally parallel relationship.

Claim 15

The apparatus as described in claim 11 wherein: said first and second opposed sides engage the sides of each of said balusters and said channel shaped members have a step shaped cross section and include an elongated recess which has an axis which is generally parallel to said first and second opposed sides.

Claim 16

The apparatus as described in claim 13 wherein: the heads of said wood screws extend into said recess.

Claim 17

The apparatus as described in claim 13 wherein: said balusters each have at least one end surface which is oblique with respect to the axis of said baluster.

Claim 18

A variable rake stair rail assembly having a predetermined normal stairway pitch and susceptible of being racked by a small acute angle to a steeper or less steep pitch, comprising: a wooden hand rail, a wooden shoe rail, a plurality of elongated wooden balusters extending vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at a predetermined angle to the axis of the baluster; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters when the balusters and rails are oriented at said normal stairway pitch angle with respect to one another; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength flexible dowels or pins extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the ends of said baluster and said rails, said pins or dowels being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to increase or reduce the pitch of said stair rail assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with stairways of normally varying pitches with the balusters extending vertically and the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 19

A variable rake stair rail assembly having a predetermined normal stairway pitch and susceptible of being racked by a small acute angle to a steeper or less steep pitch, comprising: a wooden hand rail, a wooden shoe rail, a plurality of elongated wooden balusters extending vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at a predetermined angle to the axis of the baluster; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters when the balusters and rails are oriented at said normal stairway pitch angle with respect to one another; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength flexible dowels or pins extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the ends of said baluster and said rails, said pins or dowels being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to increase or reduce the pitch of said stair rail assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with stairways of normally varying pitches with the balusters extending vertically and the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 20

A variable rake stair rail assembly having a predetermined normal orientation and susceptible of being racked by a small acute angle to a different angular orientation comprising: a hand rail, a shoe rail, a plurality of elongated balusters extending substantially vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal orientation pitch; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength deformable dowels or pins extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the ends of said baluster and said rails, said pins or dowels being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to change the orientation of said assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with normally varying orientations with the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 21

A variable rake stair rail assembly having a predetermined normal orientation and susceptible of being racked by a small acute angle to a different angular orientation comprising: a hand rail, a shoe rail, a plurality of elongated balusters extending substantially vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal orientation pitch; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength deformable dowels or pins extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the ends of said baluster and said rails, said pins or dowels being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to change the orientation of said assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with normally varying orientations with the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 22

A variable rake stair rail assembly having a predetermined normal stairway pitch and susceptible of being racked by a small acute angle to a steeper or less steep pitch, comprising: a wooden hand rail; a wooden shoe rail; a plurality of elongated balusters extending vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal stairway pitch; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength deformable mechanical means secured to both the ends of said baluster and to said rails, said mechanical means holding said assembly at each joint thereof to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to increase or reduce the pitch of said stair rail assembly by said small acute angle by the flexing of said deformable mechanical means; whereby the preassembled stair rail assembly may be employed with stairways of normally varying pitches with the balusters extending vertically and the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 23

A variable rake stair rail assembly having a predetermined normal stairway pitch and susceptible of being racked by a small acute angle to a steeper or less steep pitch, comprising: a wooden hand rail; a wooden shoe rail; a plurality of elongated balusters extending vertically between said hand rail and said shoe rail, the ends of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal stairway pitch; means defining recessed surface areas in said hand rail and said shoe rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail and said shoe rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including high strength deformable mechanical means secured to both the ends of said baluster and to said rails, said mechanical means holding said assembly at each joint thereof to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to increase or reduce the pitch of said stair rail assembly by said small acute angle by the flexing of said deformable mechanical means; whereby the preassembled stair rail assembly may be employed with stairways of normally varying pitches with the balusters extending vertically and the spacing between the ends of the balusters and the opposing surfaces in the hand and shoe rails being concealed by the enclosing recesses in the hand and shoe rails.

Claim 24

The apparatus according to claim 18 wherein: said mounting means includes plate means attached to said one of the rails, and a threaded fastener retained by the plate and extending into said baluster end.

Claim 25

A variable rake stair rail assembly as defined in claim 18 wherein said baluster mounting means includes at least one plate extending along one of said rails in a longitudinal recess, and wood screws extending into the ends of said balusters, and into said rails.

Claim 26

A variable rake stair rail assembly as defined in claim 18 wherein said mounting means includes plastic dowels extending longitudinally into said balusters and glue.

Claim 27

A variable rake stair rail assembly having a predetermined normal orientation and susceptible of being racked by a small acute angle to a different angular orientation comprising: a hand rail; a plurality of elongated balusters extending substantially vertically to said hand rail, the upper end of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal orientation; means defining recessed surface areas in said hand rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including a high strength deformable dowel or pin extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the upper end of said baluster and said hand rail, said pin or dowel being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to change the orientation of said assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with normally varying orientations with the spacing between the upper end of each baluster and the opposing surface in the hand rail being concealed by the enclosing recess in the hand rail.

Claim 28

A variable rake stair rail assembly having a predetermined normal orientation and susceptible of being racked by a small acute angle to a different angular orientation comprising: a hand rail; a plurality of elongated balusters extending substantially vertically to said hand rail, the upper end of each of said balusters being cut at an angle to the axis of the baluster substantially conforming to said normal orientation; means defining recessed surface areas in said hand rail opposing the ends of said balusters and extending substantially parallel to said ends of said balusters; and means for mounting said balusters onto said hand rail with the ends of said balusters close to but spaced from the opposed recessed surface areas, said mounting means including a high strength deformable dowel or pin extending generally parallel to the axes of said balusters and extending into and bottoming out into holes in both the upper end of said baluster and said hand rail, said pin or dowel being oriented to provide the normal pitch for a stairway with the balusters vertical, said spacing between said ends of said balusters and said recessed surface areas being substantially that required to permit racking of said stair rail assembly to change the orientation of said assembly by said small acute angle by the flexing of said dowels or pins; whereby the preassembled stair rail assembly may be employed with normally varying orientations with the spacing between the upper end of each baluster and the opposing surface in the hand rail being concealed by the enclosing recess in the hand rail.