Laminable convertible molding for hand rails and the like

Claim 2

In a composite molding, a plurality of interchangeable elongated body members of selected geometric shapes and scale dimensions laminated together, each member including a distinctive ornamental lateral edge, and interfitting means on both its upper and lower surfaces for mating engagement between adjacent body members defined by complementary laterally spaced pairs of ribs disposed in mutually confronting relation to one another with channels between respective pairs of said ribs, wherein said ribs on one body member are received within the channel in an adjacent body member to inhibit lateral movement of one body member in relation to the other, an elongated cap member retained within and partially concealed by said interfitting means of one of said body members; and fastening means for securing said elongated body members and elongated cap in laminar relation to one another whereby to form an assembly having the external appearance and characteristics of an ornamental and functional unitary molding.

Claim 3

In the composite molding described in claim 1, wherein said body members are of two distinct configurations, the first configuration including ornamental edges with elongated, convex lateral edges, and said respective ribs on said first configuration being in the form of rectilinear tongues depending from both the upper and lower surface areas of said body members, each pair defining a channel between the inside surfaces of said tongues on a common surface of said body member, and the second configuration including ornamental edges with elongated, concave grooves along opposed lateral edges and said respective ribs of said second configuration which depend from a common surface area having inside surface portions in laterally spaced-apart relationship, said spaced-apart inside surface portions being a distance apart approximately equal to the distance between the outside surface portions of said rectilinear tongues depending from a common surface of a body member with said first configuration, whereby a body member with said first configuration is matingly engageable with a body member with said second configuration by inserting said tongues in said first configuration into said channel in said second configuration with said outside surface portions of said tongues in engaging contact with said inside surface portions of said ribs of said ornamental edges of said second configuration.

Claim 4

In the composite molding described in claim 2, wherein the external edges of any of said body members and cap members are rounded to provide a smooth contoured external surface for comfortable grasp by a person's hand.

Claim 5

In a molding construction set, comprising: a plurality of elongated structural members laminated together and selected from a group consisting essentially of a first configuration and a second configuration, said first configuration comprising a main first body portion with ornamental edges and rectilinear ribs extending in spaced relation from both the top surface and the bottom surface, there being one of said ribs adjacent each decorative edge on said top surface and one of said ribs adjacent each decorative edge on said bottom surface such that the combination of the inside faces of said ribs extending from said top surface and the middle portion of said top surface define an elongated top channel, and the combination of the inside faces of said ribs extending from said bottom surface and the middle portion of said bottom surface define an elongated bottom channel, and said second configuration comprising a main second body portion with ornamental edges being thicker than said main second body portion with a segment of each ornamental edge extending above and another segment extending below said main second body portion such that the combination of the inside faces of said segments and said main second body portion define a channel on top and a channel on the bottom of said main second body portion, the width of said channels in said second main body portion being approximately equal to the distance between the outside faces of said ribs of said first configuration whereby said first configuration is interengageable with said second configuration by insertion of said ribs on said first configuration into a channel in said second configuration.

Claim 6

In a molding construction set, comprising: a plurality of elongated structural members laminated together and selected from a group consisting essentially of a first configuration and a second configuration, said first configuration comprising a main first body portion with ornamental edges and rectilinear ribs extending in spaced relation from both the top surface and the bottom surface, there being one of said ribs adjacent each decorative edge on said top surface and one of said ribs adjacent each decorative edge on said bottom surface such that the combination of the inside faces of said ribs extending from said top surface and the middle portion of said top surface define an elongated top channel, and the combination of the inside faces of said ribs extending from said bottom surface and the middle portion of said bottom surface define an elongated bottom channel, and said second configuration comprising a main second body portion with ornamental edges being thicker than said main second body portion with a segment of each ornamental edge extending above and another segment extending below said main second body portion such that the combination of the inside faces of said segments and said main second body portion define a channel on top and a channel on the bottom of said main second body portion, the width of said channels in said second main body portion being approximately equal to the distance between the outside faces of said ribs of said first configuration whereby said first configuration is interengageable with said second configuration by insertion of said ribs on said first configuration into a channel in said second configuration.

Claim 7

The molding construction set of claim 4, including an elongated cap member with a contoured, ornamental top surface, a flat bottom surface, and a width equal to the width of a channel in a said structural member, whereby said cap member is insertable into said channel of the uppermost structural member in a molding to conceal said channel and to provide a contoured finish for comfortable feel and appearance for the top surface of said molding.

Claim 8

The molding construction set of claim 4, including an elongated fillet member with a substantially rectangular cross-section and with a width equal to the width of a channel in a said structural member and a thickness equal to the depth of said channel, whereby said fillet member is insertable into said channel to conceal said channel and to provide a flat, finished surface appearance for said molding.

Claim 9

The molding construction set of claim 4, including an elongated key member with a substantially rectangular cross-section and a width equal to the width of a channel in a said structural member and a thickness greater than the depth of said channel such that said key member is insertable into said channel and the extra increment of said thickness is receivable into a channel of another structural member, whereby two of said structural members can be interengaged together with said key member.

Claim 10

The molding construction set of claim 4, including a baluster, the end portion of said baluster having a thickness equal to the width of a channel in one of said structural members, whereby said end portion is receivable into said channel to interengageably connect said baluster to said structural member.

Claim 11

The molding construction set of claim 4, wherein each of said ornamental edges of said first configuration includes a convex ridge and each of said ornamental edges of said second configuration includes a concave groove extending along the length of said respective structural member to provide a gripping surface for the grasp of a person's fingers when said molding is used as a balustrade as well as to enhance the appearance of said molding.

Claim 12

The molding construction set of claim 4, wherein the inside lateral faces of said extending segments of said second configuration and both the inside and outside faces of said ribs of said first configuration are slanted in respectively corresponding acute angles to the upper and lower body surfaces whereby said first configuration is more positively interengageable with said second configuration by longitudinal sliding insertion of said ribs on said first configuration into a channel in said second configuration.

Claim 13

The molding construction set of claim 10, including an elongated cap member with a contoured ornamental top surface, a flat bottom surface, and a width equal to the width of a channel in a said structural member, the side faces of said cap member being oriented at an acute angle to said bottom surface corresponding with the acute angles of said respective inside and outside faces of said extending segments and ribs, whereby said cap member is longitudinally slidable into a channel in interfitting engagement with a structural member in a molding to conceal said channel and to provide a contoured finish for comfort and appearance of said molding.

Claim 14

The molding construction set of claim 10, including an elongated fillet member with a trapezoidal cross-section having flat upper and lower surfaces and side faces slanting at acute angles to said flat surfaces corresponding to the acute angles of said respective inside and outside faces of said extending segments and ribs, the width of the widest flat surface being approximately equal to the width of a channel in a said structural member, whereby said fillet member is longitudinally slidable into said channel in interfitting engagement with a structural member in a molding to conceal said channel and to provide a flat finished surface for appearance and to accommodate attachment of said molding to supports.