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US4529174A Expired / Lapsed US ⏱️ 0.0 years remaining

Post and panel wall

Assignee: REINFORCED EARTH COMPANY A CORP OF DEL
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Filing: 1983-03-21
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Granted: 1985-07-16
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Expires: 2003-03-21
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Abstract

Abstract A post and panel barrier system employs posts which are contoured to provide a constant maximum bending stress for anticipated wind pressure distributions. Posts and associated panel assemblies permit adjacent panels to meet at angles ranging from 0° to 360°. Panel assemblies used in the barrier system may be folded so that thermal movement and spacing tolerances are automatically compensated. Posts and panels may be decoupled to allow relative vertical displacements.

Inventors

  • 👤 William H. Pickett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 08:28
CPC Classifications
E; E01; E01F; E01F8/00; E01F8/0005; E01F8/0023; E01F8/0017; E04; E04H; E04H17/00; E04H17/14; E04H17/20

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 168 words
A barrier structure comprising: a pair of panel means for creating an environmental barrier, each panel means having a thickness and including a generally vertical edge provided with a substantially convex arcuate cross section; a post positioned between the generally vertical edges of the panel means having a thickness greater than the thickness of the panel means and having a pair of sides, each side having a groove with a concave arcuate cross section, a nominal radius and generally conforming to the convex arcuate cross section, each groove having a depth, and a distance from the maximum depth to the plane of the corresponding post side, the groove depth, the distance, the thickness, and nominal radius being related to one another so that each panel means can be oriented parallel to the plane of the corresponding post side; and interconnection means engaging the panel means and the post, operable to secure the panel means and post together such that the pair of panel means may be essentially parallel.
Claim 2
Dependent Claim 168 words
A barrier structure comprising: a pair of panel means for creating an environmental barrier, each panel means having a thickness and including a generally vertical edge provided with a substantially convex arcuate cross section; a post positioned between the generally vertical edges of the panel means having a thickness greater than the thickness of the panel means and having a pair of sides, each side having a groove with a concave arcuate cross section, a nominal radius and generally conforming to the convex arcuate cross section, each groove having a depth, and a distance from the maximum depth to the plane of the corresponding post side, the groove depth, the distance, the thickness, and nominal radius being related to one another so that each panel means can be oriented parallel to the plane of the corresponding post side; and interconnection means engaging the panel means and the post, operable to secure the panel means and post together such that the pair of panel means may be essentially parallel.
Claim 3
Dependent Claim 199 words
A barrier structure comprising: a pair of panel means for creating an environmental barrier, each panel means having a thickness and including a generally vertical edge provided with a substantially convex arcuate cross section; a post positioned between the generally vertical edges of the panel means, having a pair of sides, each side having a groove with a concave arcuate cross section, a nominal radius and generally conforming to the convex arcuate cross section, each groove having a depth, and a distance from the maximum depth to the plane of the corresponding post side, the groove depth, the distance, the thickness, and nominal radius being related to one another so that each panel means can be oriented parallel to the plane of the corresponding post side; interconnection means engaging the panel means and the post, operable to secure the panel means and post together such that the pair of panel means have an angle of essentially 0° therebetween; and wherein each panel means is relieved adjacent to the convex arcuate cross section to receive a portion of the post laterally adjacent to the groove and wherein the groove has a bottom in the plane of the corresponding post side.
Claim 4
Dependent Claim 199 words
A barrier structure comprising: a pair of panel means for creating an environmental barrier, each panel means having a thickness and including a generally vertical edge provided with a substantially convex arcuate cross section; a post positioned between the generally vertical edges of the panel means, having a pair of sides, each side having a groove with a concave arcuate cross section, a nominal radius and generally conforming to the convex arcuate cross section, each groove having a depth, and a distance from the maximum depth to the plane of the corresponding post side, the groove depth, the distance, the thickness, and nominal radius being related to one another so that each panel means can be oriented parallel to the plane of the corresponding post side; interconnection means engaging the panel means and the post, operable to secure the panel means and post together such that the pair of panel means have an angle of essentially 0° therebetween; and wherein each panel means is relieved adjacent to the convex arcuate cross section to receive a portion of the post laterally adjacent to the groove and wherein the groove has a bottom in the plane of the corresponding post side.
Claim 5
Dependent Claim 134 words
A barrier structure comprising: panel means having substantially exposed front and back surfaces, a pair of vertical shaped edges, and being exposed to pressure on each surface which generates a predetermined substantially non-uniform distributed load along each shaped edge; two posts, each post being along the corresponding one of the shaped edges, having a first location with a first cross section, a second location with a second cross section, and the post cross section varying from the first location to the second location such that maximum bending stress in the post cross section imposed by the predetermined substantially non-uniform distributed load is substantially constant between the first location and the second location for bending normal to the plane between the two posts; and connecting means for connecting each post and the corresponding shaped edge.
Claim 6
Dependent Claim 134 words
A barrier structure comprising: panel means having substantially exposed front and back surfaces, a pair of vertical shaped edges, and being exposed to pressure on each surface which generates a predetermined substantially non-uniform distributed load along each shaped edge; two posts, each post being along the corresponding one of the shaped edges, having a first location with a first cross section, a second location with a second cross section, and the post cross section varying from the first location to the second location such that maximum bending stress in the post cross section imposed by the predetermined substantially non-uniform distributed load is substantially constant between the first location and the second location for bending normal to the plane between the two posts; and connecting means for connecting each post and the corresponding shaped edge.
Claim 7
Dependent Claim 13 words
The barrier structure of claim 3, wherein the posts are precast from concrete.
Claim 8
Dependent Claim 14 words
The barrier structure of claim 3, wherein the panel means is fabricated from concrete.
Claim 9
Dependent Claim 184 words
A barrier structure, comprising: panel means having substantially exposed front and back surfaces, a pair of vertical shaped edges, and being exposed to pressure on each surface which generates a substantially nonuniform distributed load along its shaped edge; two posts, each post being along the corresponding one of the shaped edges, having a first location with a first cross section, a second location with a second cross section, and the post cross section varying from the first location to the second location such that maximum bending stress in the post cross section is substantially constant between the first location and the second location for bending normal to the plane between the two posts; connecting means for connecting each post and the corresponding shaped edge; and wherein the posts are spaced apart by a predetermined distance and the panel means includes a first and a second panel, the first and second panels being connected and having a combined width which exceeds the predetermined distance between the precast posts so that the panels stiffen the structure in the direction perpendicular to the distance between adjacent posts.
Claim 10
Dependent Claim 184 words
A barrier structure, comprising: panel means having substantially exposed front and back surfaces, a pair of vertical shaped edges, and being exposed to pressure on each surface which generates a substantially nonuniform distributed load along its shaped edge; two posts, each post being along the corresponding one of the shaped edges, having a first location with a first cross section, a second location with a second cross section, and the post cross section varying from the first location to the second location such that maximum bending stress in the post cross section is substantially constant between the first location and the second location for bending normal to the plane between the two posts; connecting means for connecting each post and the corresponding shaped edge; and wherein the posts are spaced apart by a predetermined distance and the panel means includes a first and a second panel, the first and second panels being connected and having a combined width which exceeds the predetermined distance between the precast posts so that the panels stiffen the structure in the direction perpendicular to the distance between adjacent posts.
Claim 11
Dependent Claim 26 words
The barrier structure of claim 3, wherein the shaped edge of the panel means is partially received by a similarly shaped groove of the adjacent post.
Claim 12
Dependent Claim 22 words
The barrier structure of claim 7, wherein the shaped edge of the panel means is contoured and the groove is similarly contoured.
Claim 13
Dependent Claim 48 words
The barrier structure of claim 8, wherein the shaped edge of the panel means is arcuate and encompasses an angle of more than 180° and the groove is arcuate and encompasses an angle of about 90° so that the panel means can form corners in the barrier structure.
Claim 14
Dependent Claim 26 words
The barrier structure of claim 7 further including a resilient packing material positioned between the shaped edge in the groove to accommodate variances in casting tolerances.
Claim 15
Dependent Claim 43 words
The barrier structure of claim 3, wherein the post has an essentially uniform thickness between the first location and the second location and wherein the depth of the post varies between the first and second locations to provide the substantially constant bending stress.
Claim 16
Dependent Claim 19 words
The barrier structure of claim 11, wherein the post depth is oriented perpendicularly to the distance between the posts.
Claim 17
Dependent Claim 95 words
A post for use in a barrier structure comprising: an elongated precast member having a top, a bottom, a front surface, a back surface, and a pair of generally parallel side surfaces, the front and back surfaces being spaced from one another by a distance increasing from the top to the bottom and selected such that a substantially constant bending stress exists in the front and back surfaces when the post supports a predetermined non-uniform distributed load, and each side surface having a groove extending essentially from top to bottom to accommodate a panel edge.
Claim 18
Dependent Claim 95 words
A post for use in a barrier structure comprising: an elongated precast member having a top, a bottom, a front surface, a back surface, and a pair of generally parallel side surfaces, the front and back surfaces being spaced from one another by a distance increasing from the top to the bottom and selected such that a substantially constant bending stress exists in the front and back surfaces when the post supports a predetermined non-uniform distributed load, and each side surface having a groove extending essentially from top to bottom to accommodate a panel edge.
Claim 19
Dependent Claim 112 words
A post for use in a barrier structure comprising: an elongated precast member having a top, a bottom, a front surface, a back surface, and a pair of generally parallel side surfaces, the front and back surfaces being spaced from one another by a distance increasing from the top to the bottom and selected such that a substantially constant bending stress exists in the front and back surfaces when the post supports a predetermined distributed load, and each side surface having a groove extending essentially from top to bottom to accommodate a panel edge; and further including a plurality of channels extending between the side surfaces and operable to receive connector means.
Claim 20
Dependent Claim 112 words
A post for use in a barrier structure comprising: an elongated precast member having a top, a bottom, a front surface, a back surface, and a pair of generally parallel side surfaces, the front and back surfaces being spaced from one another by a distance increasing from the top to the bottom and selected such that a substantially constant bending stress exists in the front and back surfaces when the post supports a predetermined distributed load, and each side surface having a groove extending essentially from top to bottom to accommodate a panel edge; and further including a plurality of channels extending between the side surfaces and operable to receive connector means.
Claim 21
Dependent Claim 158 words
An environmental barrier comprising: a plurality of posts, each post having a cross section which varies from one location to a second longitudinally spaced location such that maximum bending stress in the post cross section is essentially constant between the first and second locations normal to the plane between adjacent posts, having a pair of sides with a groove in each side; a plurality of panel means, each panel means extending between a pair of adjacent posts, operable for exposure to a nonuniform vertical distributed wind pressure, and having a generally planar surface on which the distributed wind pressure may act; a pair of convex edges, each edge engaging a corresponding groove of a post and being conformingly shaped thereto; resilient packing means between the conformingly shaped edge and groove; and connection means for attaching a pair of panel means to each post such that the convex edges engage the corresponding grooves and compress the packing means therebetween.
Claim 22
Dependent Claim 158 words
An environmental barrier comprising: a plurality of posts, each post having a cross section which varies from one location to a second longitudinally spaced location such that maximum bending stress in the post cross section is essentially constant between the first and second locations normal to the plane between adjacent posts, having a pair of sides with a groove in each side; a plurality of panel means, each panel means extending between a pair of adjacent posts, operable for exposure to a nonuniform vertical distributed wind pressure, and having a generally planar surface on which the distributed wind pressure may act; a pair of convex edges, each edge engaging a corresponding groove of a post and being conformingly shaped thereto; resilient packing means between the conformingly shaped edge and groove; and connection means for attaching a pair of panel means to each post such that the convex edges engage the corresponding grooves and compress the packing means therebetween.
Claim 23
Dependent Claim 27 words
The environmental barrier of claim 15 wherein a post has a slot at bottom of the groove and the packing means is substantially confined to the slot.
Claim 24
Dependent Claim 38 words
The environmental barrier of claim 15 wherein a panel means has an outline shape that is vertically spaced from interfering portions of the adjacent post to mechanically decouple vertical movement of that panel means from the corresponding posts.
Claim 25
Dependent Claim 31 words
The environmental barrier of claim 15 wherein at least one post and corresponding panel means are configured to permit the panel means to meet at an included angle of essentially 0°.
Claim 26
Dependent Claim 176 words
An environmental barrier comprising: a plurality of posts, each post having a cross section which varies from one location to a second longitudinally spaced location such that maximum bending stress in the post cross section is essentially constant between the first and second locations normal to the plane between adjacent posts, having a pair of sides with a groove in each side; a plurality of panel means, each panel means extending between a pair of adjacent posts, operable for exposure to a nonuniform vertically distributed wind pressure, and having a generally planar surface on which the distributed wind pressure may act; a pair of convex edges, each edge engaging a corresponding groove of a post and being conformingly shaped thereto; resilient packing means between the conformingly shaped edge and groove; connection means for attaching a pair of panel means to each post such that the convex edges engage the corresponding grooves and compress the packing means therebetween; and wherein at least one panel means includes a pair of panel members connected at a substantially vertical joint.
Claim 27
Dependent Claim 176 words
An environmental barrier comprising: a plurality of posts, each post having a cross section which varies from one location to a second longitudinally spaced location such that maximum bending stress in the post cross section is essentially constant between the first and second locations normal to the plane between adjacent posts, having a pair of sides with a groove in each side; a plurality of panel means, each panel means extending between a pair of adjacent posts, operable for exposure to a nonuniform vertically distributed wind pressure, and having a generally planar surface on which the distributed wind pressure may act; a pair of convex edges, each edge engaging a corresponding groove of a post and being conformingly shaped thereto; resilient packing means between the conformingly shaped edge and groove; connection means for attaching a pair of panel means to each post such that the convex edges engage the corresponding grooves and compress the packing means therebetween; and wherein at least one panel means includes a pair of panel members connected at a substantially vertical joint.

References Cited (Backward Citations)

US1429084A Cited
US3530628A Cited
US3732653A Cited
US3902702A Cited
US4111401A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1988-07-15 1989-01-14 1989-07-16 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1992-07-15 1993-01-14 1993-07-16 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1996-07-15 1997-01-14 1997-07-16 $7700.00 Window Closed / Lapsed

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