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US5165664A Expired / Lapsed US ⏱️ 0.0 years remaining

Chain link fencing with decorative slats

Assignee: Pexco LLC
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Filing: 1990-10-29
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Granted: 1992-11-24
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Expires: 2010-10-29
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Abstract

Abstract In a chain link fence having a plurality of elongate slats woven through the links of the chain link fabric, an improved system for retaining and locking the slats in the chain link fabric comprises (1) an elongate rail woven between consecutive links of the chain link fence such that the rail lies adjacent to mutually respective, aligned, first ends of the elongate slats, and (2) engagement members formed integrally with the mutually respective first ends of the elongate slats, with the engagement members comprising a pair of separate, distinct, spaced apart barbs positioned adjacent to the respective side edges of the slat. The barbs make interlocking engagement with the elongate rail when the respective first end of the elongate slat is abutted against the elongate rail.

Inventors

  • 👤 Robert G. Cluff

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:50
CPC Classifications
E; E04; E04H; E04H17/00; E04H17/02; E04H17/06; E04H17/066

Claims Analysis

Total Claims: 23
Claim 1
Independent Claim 256 words
In chain link fencing of the type including a plurality of elongate slats which have first and second longitudinal ends, with each slat being characterized by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape, wherein said slats are woven flatwise through the links of the chain link fabric of the fencing in spaced, parallel arrangement, an improvement in means for retaining and locking the slats within the fencing, and improvement comprising an elongate rail woven between consecutive links of the chain link fence such that the rail lies adjacent to mutually respective, aligned, first ends of said elongate slats, said rail having two sides which extend from an elongate base to form the general shape of a trough, with the extending margins of the sides of said rail lying adjacent to each other to form an elongate opening therebetween; an elongate, engageable lip projecting inwardly from the margin of at least one of the side of said rail toward the central portion of said elongate rail; and at least one barb positioned adjacent to one of the respective lateral edges of each of said slats, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail the elongate lip on said rail interlocks and engages with said barb to retain the first end of said slat within said opening in said elongate rail.
Claim 2
Dependent Claim 256 words
In chain link fencing of the type including a plurality of elongate slats which have first and second longitudinal ends, with each slat being characterized by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape, wherein said slats are woven flatwise through the links of the chain link fabric of the fencing in spaced, parallel arrangement, an improvement in means for retaining and locking the slats within the fencing, and improvement comprising an elongate rail woven between consecutive links of the chain link fence such that the rail lies adjacent to mutually respective, aligned, first ends of said elongate slats, said rail having two sides which extend from an elongate base to form the general shape of a trough, with the extending margins of the sides of said rail lying adjacent to each other to form an elongate opening therebetween; an elongate, engageable lip projecting inwardly from the margin of at least one of the side of said rail toward the central portion of said elongate rail; and at least one barb positioned adjacent to one of the respective lateral edges of each of said slats, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail the elongate lip on said rail interlocks and engages with said barb to retain the first end of said slat within said opening in said elongate rail.
Claim 3
Dependent Claim 92 words
The improvement in chain link fencing in accordance with claim 1, wherein a pair of separate, distinct, spaced apart barbs are positioned adjacent to the respective lateral edges of each of said slats, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the elongate lip on said rail interlocks and engages with each of the barbs at the opposite lateral edges of said slat to retain the first end of said slat within said opening in said elongate rail.
Claim 4
Dependent Claim 107 words
The improvement in chain link fencing in accordance with claim 2, wherein the barbs are formed by a pair of separate, distinct, spaced apart slits cut in each of said slats closely adjacent to the first end thereof, said slits being cut into the opposite lateral edges of said slat by a distance of at least about the wall thickness of the lateral edges of said slat and no greater than all the way through said lateral edges of said slats, each slit extending into the broad side of the slat by a distance no greater than about three eighths of the width of the broad side.
Claim 5
Dependent Claim 64 words
The improvement in chain link fencing in accordance with claim 3, wherein each said slit is inclined such that the plane of the slit slants inwardly from said one of the broad sides of said slat toward said first end of said slat, with said plane making an acute angle of between about 5 and 75 degrees with said broad side of the slat.
Claim 6
Dependent Claim 38 words
The improvement in chain link fencing in accordance with claim 3, wherein each said slit extends at least about one fourth and no greater than about three fourths of the way through said lateral edges of said slats.
Claim 7
Dependent Claim 38 words
The improvement in chain link fencing in accordance with claim 3, wherein said elongate lip slants so as to form an acute angle of between about 5 and 85 degrees with the respective side of said elongate rail.
Claim 8
Dependent Claim 31 words
The improvement in chain link fencing in accordance with claim 6, wherein the free lateral edge of said lip has a substantially sharp knife-edge pointing toward the base of said rail.
Claim 9
Dependent Claim 165 words
An elongate slat for weaving through the links of the chain link fencing, said slat comprising a pair of broad, elongate side members having respective elongate side edges, said side members being spaced apart by first and second lateral edges that join respective side edges of said side members together to form a substantially hollow, flattened, tubular shape; and a barb positioned adjacent to the first lateral edge of said slat, with said barb being formed by an angled slit formed at said first lateral edge, wherein said slit has an apex positioned near the intersection of the broad side of said slat and said first lateral edge, and further wherein one side of the slit slants downwardly from said apex into the broad side of the slat in a direction toward a near end of the slat and the other side of the slit slants downwardly from said apex into the first lateral edge in a direction toward the near end of said slat.
Claim 10
Dependent Claim 165 words
An elongate slat for weaving through the links of the chain link fencing, said slat comprising a pair of broad, elongate side members having respective elongate side edges, said side members being spaced apart by first and second lateral edges that join respective side edges of said side members together to form a substantially hollow, flattened, tubular shape; and a barb positioned adjacent to the first lateral edge of said slat, with said barb being formed by an angled slit formed at said first lateral edge, wherein said slit has an apex positioned near the intersection of the broad side of said slat and said first lateral edge, and further wherein one side of the slit slants downwardly from said apex into the broad side of the slat in a direction toward a near end of the slat and the other side of the slit slants downwardly from said apex into the first lateral edge in a direction toward the near end of said slat.
Claim 11
Dependent Claim 121 words
A slat in accordance with claim 8, wherein a second barb is positioned adjacent to the second lateral edge of said slat, with said second barb being formed by an angled second slit formed at said second lateral edge, wherein said second slit has an apex positioned near the intersection of the broad side of said slat and said second lateral edge, and further wherein one side of the second slit slants downwardly from said apex into the broad side of the slat in a direction toward a near end of the slat and the other side of the second slit slants downwardly from said apex into the second lateral edge in a direction toward the near end of said slat.
Claim 12
Dependent Claim 91 words
A slat in accordance with claim 9, wherein said first and second slits are cut into the respective first and second lateral edges of said slat by a distance of at least about the wall thickness of the respective lateral edges of said slat and no greater than all the way through said respective lateral edges of said slats, and each of said first and second slits extend into the broad side of the slat by a distance no greater than about three eighths of the width of the broad side.
Claim 13
Dependent Claim 67 words
A slat in accordance with claim 10, wherein each of said first and second slits is inclined such that the plane of each slit slants inwardly from said one of the broad sides of said slat toward said first end of said slat, with said plane of each slit making an acute angle of between about 5 and 75 degrees with said broad side of the slat.
Claim 14
Dependent Claim 38 words
A slat in accordance with claim 10, wherein each of said first and second slits extends at least about one fourth and no greater than about three fourths of the way through said lateral edges of said slat.
Claim 15
Dependent Claim 211 words
Chain link fencing comprising a plurality of elongate slats having first and second longitudinal ends, with each slat being characterized by a broad elongate side and a pair of lateral flanges extending from the lateral edges of said slats; an elongate rail woven between consecutive links of the chain link fence such that the rail lies adjacent to mutually respective, aligned, first ends of said elongate slats, said elongate rail having two sides which extend from a base to form the general shape of a trough, with the extending margins of said sides lying adjacent to each other to form an elongate opening therebetween; an elongate, engageable lip projecting inwardly from the margin of at least one of the sides of said rail toward the central portion of said rail; and a pair of separate, distinct barbs formed in said lateral flanges adjacent to the respective first ends of said elongate slats, wherein when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the elongate lip on said rail interlocks and engages with each of the barbs at the opposite lateral edges of said slat to retain the first end of said slat within said opening in said elongate rail.
Claim 16
Dependent Claim 211 words
Chain link fencing comprising a plurality of elongate slats having first and second longitudinal ends, with each slat being characterized by a broad elongate side and a pair of lateral flanges extending from the lateral edges of said slats; an elongate rail woven between consecutive links of the chain link fence such that the rail lies adjacent to mutually respective, aligned, first ends of said elongate slats, said elongate rail having two sides which extend from a base to form the general shape of a trough, with the extending margins of said sides lying adjacent to each other to form an elongate opening therebetween; an elongate, engageable lip projecting inwardly from the margin of at least one of the sides of said rail toward the central portion of said rail; and a pair of separate, distinct barbs formed in said lateral flanges adjacent to the respective first ends of said elongate slats, wherein when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the elongate lip on said rail interlocks and engages with each of the barbs at the opposite lateral edges of said slat to retain the first end of said slat within said opening in said elongate rail.
Claim 17
Dependent Claim 38 words
The improvement in chain link fencing in accordance with claim 13, wherein the barbs are formed by a pair of separate, distinct, spaced apart slits cut in each of said flanges closely adjacent to the first end thereof.
Claim 18
Independent Claim 133 words
A method of cutting a pair of distinct, separate, spaced apart slits in the opposite side portions of an elongate tubular slat made of a plastic material wherein said slat is of the type being characterized by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to from a substantially hollow, flattened, tubular shape, said method comprising placing the end of the slat over a support; depressing the slat along its longitudinal central axis to press the central portion of the broad sides downwardly against the support, with the opposite side portions of the slat projecting upwardly from the depressed central portions of the broad sides; and cutting said slits in the upwardly projecting portions with a sharp knife edge.
Claim 19
Independent Claim 133 words
A method of cutting a pair of distinct, separate, spaced apart slits in the opposite side portions of an elongate tubular slat made of a plastic material wherein said slat is of the type being characterized by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to from a substantially hollow, flattened, tubular shape, said method comprising placing the end of the slat over a support; depressing the slat along its longitudinal central axis to press the central portion of the broad sides downwardly against the support, with the opposite side portions of the slat projecting upwardly from the depressed central portions of the broad sides; and cutting said slits in the upwardly projecting portions with a sharp knife edge.
Claim 20
Dependent Claim 15 words
A method in accordance with claim 15, wherein the support has a shallow, concave surface.
Claim 21
Dependent Claim 92 words
An elongate slat for weaving through the links of chain link fencing, said slat comprising by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape, with the opposite sides being depressed toward each other along the longitudinal center lines of each so that the slat has a transverse cross section having the general shape of a figure 8; and a barb positioned adjacent to a respective lateral edge of said slat.
Claim 22
Dependent Claim 92 words
An elongate slat for weaving through the links of chain link fencing, said slat comprising by a pair of broad, elongate sides which are spaced apart by a pair of lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape, with the opposite sides being depressed toward each other along the longitudinal center lines of each so that the slat has a transverse cross section having the general shape of a figure 8; and a barb positioned adjacent to a respective lateral edge of said slat.
Claim 23
Dependent Claim 27 words
A slat in accordance with claim 17, wherein a pair of separate, distinct, spaced apart barbs are positioned adjacent to the respective lateral edges of said slat.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-11-24 1996-05-25 1996-11-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-11-24 2000-05-25 2000-11-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-11-24 2004-05-25 2004-11-24 $7700.00 Window Closed / Lapsed

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