← Back to Patent Explorer
US3820343A Expired / Lapsed US ⏱️ 0.0 years remaining

Self supporting wall

Assignee: Speidel Foundation & Marine Inc
•
Filing: 1973-03-28
•
Granted: 1974-06-28
•
Expires: 1993-03-28
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A self-supporting wall construction comprising a plurality of Vshaped modules connected together to form a zig-zag shaped wall. Each module comprises a pair of wall segments which extend at an angle relative to one another and have their adjacent ends connected together. The pair of wall segments of each V-shaped module are connected by a substantially horizontal hinge, and the adjacent modules are similarly connected by horizontal hinges whereby the individual wall segments are permitted to vertically pivot relative to one another to conform to an unlevel supporting surface. This hinging movement also enables the individual wall segments to relatively move as required by the external loads imposed thereon.

Inventors

  • 👤 G Morren
  • 👤 N Berndt

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 12:52
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04; E02B3/06; E02D; E02D29/00; E02D29/02; E02D29/025

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 272 words
A self-supporting wall construction adapted to be positioned on a support surface, such as the ground, comprising: a plurality of prefabricated concrete wall segments connected in series with one another and defining a saw-toothed shaped wall extending in a selected direction, the individual wall segments being of a rigid and unitary structure, said wall segments also being relatively heavy so that the wall construction can withstand imposition of a substantial force on the sides thereof; said wall segments including an elongated intermediate wall portion and a pair of short end wall portions, said end portions each including at least one substantially planar side surface which extends at an angle relative to a central plane defined by said intermediate wall portion, the substantially planar side surface of an end portion of one wall segment being positioned directly adjacent a similar planar side surface associated with an end portion of an adjacent wall segment so that said planar side surfaces are substantially perpendicular to said selected direction, and the intermediate wall portions of said adjacent wall segments extending at an angle relative to one another so as to substantially define a V-shape; and connecting means coacting between the adjacent wall segments for connecting same together while enabling continuous relative pivotal movement between said adjacent wall segments about a substantially horizontal axis for permitting the individual wall segments to continuously conform to the supporting surface, said connecting means including pivot means coacting between the adjacent end portions of adjacent wall segments, said pivot means defining said axis, and said axis extending in a direction which is substantially parallel to said selected direction of said wall.
Claim 2
Dependent Claim 272 words
A self-supporting wall construction adapted to be positioned on a support surface, such as the ground, comprising: a plurality of prefabricated concrete wall segments connected in series with one another and defining a saw-toothed shaped wall extending in a selected direction, the individual wall segments being of a rigid and unitary structure, said wall segments also being relatively heavy so that the wall construction can withstand imposition of a substantial force on the sides thereof; said wall segments including an elongated intermediate wall portion and a pair of short end wall portions, said end portions each including at least one substantially planar side surface which extends at an angle relative to a central plane defined by said intermediate wall portion, the substantially planar side surface of an end portion of one wall segment being positioned directly adjacent a similar planar side surface associated with an end portion of an adjacent wall segment so that said planar side surfaces are substantially perpendicular to said selected direction, and the intermediate wall portions of said adjacent wall segments extending at an angle relative to one another so as to substantially define a V-shape; and connecting means coacting between the adjacent wall segments for connecting same together while enabling continuous relative pivotal movement between said adjacent wall segments about a substantially horizontal axis for permitting the individual wall segments to continuously conform to the supporting surface, said connecting means including pivot means coacting between the adjacent end portions of adjacent wall segments, said pivot means defining said axis, and said axis extending in a direction which is substantially parallel to said selected direction of said wall.
Claim 3
Dependent Claim 49 words
A wall construction according to claim 1, wherein said pivot means includes a hinge pin extending between and connecting the adjacent end portions of said adjacent wall segments, said hinge pin including threaded fastener means associated therewith for connecting the adjacent end portions of said adjacent wall segments together.
Claim 4
Dependent Claim 28 words
A wall construction according to claim 1, wherein the intermediate wall portions of adjacent wall segments define an included angle therebetween which is a maximum of approximately 60*.
Claim 5
Dependent Claim 30 words
A wall construction according to claim 3, wherein each said end portion extends at an angle Of approximately 30* relative to the central plane of the respective intermediate wall portion.
Claim 6
Dependent Claim 24 words
A wall construction according to claim 1, wherein said end portions have a thickness substantially greater than the thickness of said intermediate wall portion.
Claim 7
Dependent Claim 67 words
A wall construction according to claim 1, wherein each wall segment includes an elongated slablike center portion defining said intermediate wall portion, said pair of short end wall portions being fixedly connected to the opposite ends of said center portion, said end portions being substantially parallel but laterally offset from one another and each extending at an angle relative to the central plane of said center portion.
Claim 8
Dependent Claim 75 words
A wall construction according to claim 1, wherein said end portions each have a small opening extending therethrough and adapted to be aligned with a similar opening formed in an end portion of an adjacent wall segment, and said pivot means including horizontally elongated hinge pin means positioned within said aligned openings and extending therethrough for connecting the adjacent end portions of adjacent wall segments together in a hinged relationship with respect to one another.
Claim 9
Dependent Claim 53 words
A wall construction according to claim 7, wherein said opening as formed in the respective end portion is disposed midway between the upper and lower edges of said wall segment so as to be alignable with an opening in an adjacent end portion irrespective of which edge of the wall segment is uppermost.
Claim 10
Dependent Claim 24 words
A wall construction according to claim 1, wherein each wall segment has metal reinforcing members cast within the intermediate and end wall portions thereof.
Claim 11
Dependent Claim 39 words
A wall construction according to claim 1, wherein said concrete wall segments have lifting means associated with both the upper and lower edges thereof to facilitate handling and installation of said wall segments irrespective of which edge is uppermost.
Claim 12
Dependent Claim 124 words
A wall construction according to claim 1, wherein the intermediate wall section is of a slablike construction which is substantially free of openings extending therethrough and is of substantially uniform thickness, and the pair of end portions being fixedly connected directly to opposite ends of said intermediate wall portion, said end portion each being of a slablike construction and of a substantially uniform thickness, said end portions each being at least as thick as said center portion, said end portions being defined by opposed substantially parallel and planar side surfaces, and said intermediate wall portion being defined by opposed substantially parallel and planar side surfaces, the side surfaces of each end portion being inclined relative to the side surfaces of the intermediate wall portions.
Claim 13
Dependent Claim 24 words
A wall construction according to claim 1, wherein the intermediate wall portions of adjacent wall segments define an included angle therebetween of approximately 60*.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1977-06-27 1977-12-27 1978-06-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1981-06-27 1981-12-27 1982-06-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1985-06-27 1985-12-27 1986-06-28 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag