US4917543A — Wall system employing extruded panel sections

Claim 1

Independent Claim 112 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members formed of extruded plastic material and positioned along one side of said wall laterally of said panels, said wale members having overlapping and mutually interlocking end portions for laterally transferring loads and bending moments between adjacent said wale members, and having mutually interengageable laterally extending interlocking flanges for transmitting bending moments between interlocked said members.

Claim 2

Dependent Claim 112 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members formed of extruded plastic material and positioned along one side of said wall laterally of said panels, said wale members having overlapping and mutually interlocking end portions for laterally transferring loads and bending moments between adjacent said wale members, and having mutually interengageable laterally extending interlocking flanges for transmitting bending moments between interlocked said members.

Claim 3

Dependent Claim 44 words

The wall of claim 1 in which said wale members are formed with outwardly turned flanges along one longitudinal side and inwardly turned flanges along an opposite longitudinal side proportioned to interengage with said outwardly turned flanges of an adjacent overlapping said wale member.

Claim 4

Dependent Claim 22 words

The wall of claim 1 in which said panels are formed with grooved vertical edges, and interlocking members connecting adjacent said panels.

Claim 5

Dependent Claim 20 words

The wall of claim 1 in which each of said panels has a convex surface and an opposite concave surface.

Claim 6

Dependent Claim 22 words

The wall of claim 4 in which each of said panels comprise a plurality of longitudinally extending ribs from said concave surface.

Claim 7

Dependent Claim 24 words

The wall of claim 5 in which said ribs are three in number and which extend from said concave surface to a common depth.

Claim 8

Dependent Claim 91 words

In a retainer wall system including an assembly of individual generally vertically extending panels joined together in edge-to-edge relation, and wale members extending along one side of said assembled panels and connected to said panels, the improvement in wale members wherein wale members are interlocked to each other in partially overlapping relation, and have means thereon defining tongue portions along a side thereof and groove portions along another side thereof, said tongue portions being proportioned to receive said groove portion of an overlapping said wale member for transmitting bending moments therebetween.

Claim 9

Dependent Claim 91 words

In a retainer wall system including an assembly of individual generally vertically extending panels joined together in edge-to-edge relation, and wale members extending along one side of said assembled panels and connected to said panels, the improvement in wale members wherein wale members are interlocked to each other in partially overlapping relation, and have means thereon defining tongue portions along a side thereof and groove portions along another side thereof, said tongue portions being proportioned to receive said groove portion of an overlapping said wale member for transmitting bending moments therebetween.

Claim 10

Dependent Claim 36 words

The wall system of claim 7 in which said panels are transversely curved with a concave side and a convex side, and integral rib means extending the lengths of said panels on said concave side thereof.

Claim 11

Dependent Claim 27 words

The wall system of claim 7 further including interconnecting elements joining the vertical edge of one panel to the adjacent vertical edge of an adjacent said panel.

Claim 12

Dependent Claim 72 words

The retainer wall system of claim 7 wherein said plurality of panels comprises a first wall section, and further comprising a second plurality of said panels forming a second wall section positioned in facing relation to said first wall section and having its said wale members thereof extending along a side thereof opposite to the wale members of said first wall section and defining a space therebetween to receive a filler material.

Claim 13

Dependent Claim 47 words

The wall system of claim 10 in which each of said panels is formed as a section of a cylinder with a concave side and a convex side, and in which said concave sides of the panels of each said wall section are in mutually facing relation.

Claim 14

Dependent Claim 33 words

The retainer wall system of claim 10 further comprising tie rods extending transversely between said wall sections connecting the wale members of the first section to the wale members of the second section.

Claim 15

Dependent Claim 50 words

The wall system of claim 11 further comprising a tie rod for each facing panel pair extending in the space therebetween and connecting at one end thereof to a wale member at said first wall section and at another end thereof to a wale member at said second wall member.

Claim 16

Dependent Claim 16 words

The wall system of claim 7 in which said panels have mutually interlocked adjacent vertical edges.

Claim 17

Dependent Claim 21 words

The wall system of claim 10 in which the panels of each said wall sections have mutually interlocked adjacent vertical edges.

Claim 18

Dependent Claim 112 words

A wall system in which a plurality of individual and generally identical vertically elongated panels are supported by wale members along a face surface thereof, and in which said system includes means joining the vertical edge of one panel with the adjacent vertical edge of another panel, and tie backs extend through said wale elements to ground anchors at a side of said panels opposite from said wale elements, the improvement comprising said panels, wale elements, tie backs and anchors formed of polymeric material, and said wale elements are vertically offset and longitudinally overlapped and have flanges which are interconnected at the overlapped portions with flanges of an adjacent overlapping wale element.

Claim 19

Dependent Claim 112 words

A wall system in which a plurality of individual and generally identical vertically elongated panels are supported by wale members along a face surface thereof, and in which said system includes means joining the vertical edge of one panel with the adjacent vertical edge of another panel, and tie backs extend through said wale elements to ground anchors at a side of said panels opposite from said wale elements, the improvement comprising said panels, wale elements, tie backs and anchors formed of polymeric material, and said wale elements are vertically offset and longitudinally overlapped and have flanges which are interconnected at the overlapped portions with flanges of an adjacent overlapping wale element.

Claim 20

Dependent Claim 131 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members positioned along one side of said wall laterally of said panels, adjacent said wale members being vertically offset and having overlapping and end portions with adjacent said member being vertically offset and interlocked with the end portions of one member being mutually interlocked with the end portion of an adjacent said member for laterally transferring loads and bending moments between adjacent said wale members, and tie bolts connecting said wale members to said panels.

Claim 21

Dependent Claim 131 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members positioned along one side of said wall laterally of said panels, adjacent said wale members being vertically offset and having overlapping and end portions with adjacent said member being vertically offset and interlocked with the end portions of one member being mutually interlocked with the end portion of an adjacent said member for laterally transferring loads and bending moments between adjacent said wale members, and tie bolts connecting said wale members to said panels.

Claim 22

Dependent Claim 146 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members positioned along one side of said wall laterally of said panels, said wale members each having a generally channel-shaped body with the open side thereof facing said panels, an outwardly flanged portion along one of the sides thereof and an inwardly flanged portion along the opposite side proportioned to mate with the corresponding outwardly flanged portion of a vertically adjacent overlapping said wale member, said wale members being vertically overlapped and mutually interlocked at said flanged portions for laterally transferring loads and bending moments between adjacent said wale members.

Claim 23

Dependent Claim 146 words

In a retainer wall for use in retaining soil or as a sea wall, in which a plurality of individual panels formed of extruded plastic material are positioned in lateral side-by-side relation and in which generally vertical adjacent marginal edges of said panels are interconnected to form a wall, the improvement comprising a plurality of wale members positioned along one side of said wall laterally of said panels, said wale members each having a generally channel-shaped body with the open side thereof facing said panels, an outwardly flanged portion along one of the sides thereof and an inwardly flanged portion along the opposite side proportioned to mate with the corresponding outwardly flanged portion of a vertically adjacent overlapping said wale member, said wale members being vertically overlapped and mutually interlocked at said flanged portions for laterally transferring loads and bending moments between adjacent said wale members.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1993-04-16	1993-10-16	1994-04-17	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1997-04-16	1997-10-16	1998-04-17	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2001-04-16	2001-10-16	2002-04-17	$7700.00	Window Closed / Lapsed

Wall system employing extruded panel sections

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