US5234199A — Chain link fencing with decorative slats

Claim 1

Independent Claim 390 words

In chain link fencing of the type including a plurality of elongate slats which have first and second longitudinal ends, with each slot being characterized by a pair of broad, elongate sides which are spaced apart by a pair of curved 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, said 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, wherein said elongate lip slants so as to form an acute angle of between about 25 to 70 degrees with the respective side of said elongate rail, and the free lateral edge of said lip has a sharp knife edge pointing toward the base of said rail; and a planar slit cut in each of said slats closely adjacent to the first end thereof, said slit being cut through one of the broad sides and extending into the 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 curved lateral edges of said slats, said slit being inclined such that the plane of said slit slants inwardly from said one of the broad sides of said slat toward said first end of said slat, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the knife edge on the elongate lip on said rail interlocks and engages with the slit in said slat to retain the first end of said slat within said opening in said elongate rail.

Claim 2

Dependent Claim 390 words

In chain link fencing of the type including a plurality of elongate slats which have first and second longitudinal ends, with each slot being characterized by a pair of broad, elongate sides which are spaced apart by a pair of curved 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, said 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, wherein said elongate lip slants so as to form an acute angle of between about 25 to 70 degrees with the respective side of said elongate rail, and the free lateral edge of said lip has a sharp knife edge pointing toward the base of said rail; and a planar slit cut in each of said slats closely adjacent to the first end thereof, said slit being cut through one of the broad sides and extending into the 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 curved lateral edges of said slats, said slit being inclined such that the plane of said slit slants inwardly from said one of the broad sides of said slat toward said first end of said slat, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the knife edge on the elongate lip on said rail interlocks and engages with the slit in said slat to retain the first end of said slat within said opening in said elongate rail.

Claim 3

Dependent Claim 38 words

The improvement in chain link fencing in accordance with claim 1, wherein said slit extends at least about one fourth and no greater than about three fourths of the way through said curved lateral edges of said slats.

Claim 4

Dependent Claim 91 words

The improvement in chain link fencing in accordance with claim 1, wherein the rail comprises elongate segments having first and second ends, with said segments being laid end-to-end so that the first ends of said segments meet respective second ends of adjacent segments, and further wherein the elongate lips on the rail segments extend from the first ends of the segments to within a relatively short distance of the second ends thereof such that the second ends of said segments can be telescopically engaged with corresponding first ends of adjacent segments.

Claim 5

Dependent Claim 139 words

An elongate slat of the type which is woven through the links of chain link fencing, said slats being characterized by a pair of broad, elongate sides which are spaced apart by a pair of curved lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape; and a planar slit cut through one of the broad sides of said slat and extending into the 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 curved lateral edges of said slat, with said slit being inclined such that the plane of said slit slants inwardly from said one of the broad sides of said slat toward one of the ends of said slat.

Claim 6

Dependent Claim 139 words

An elongate slat of the type which is woven through the links of chain link fencing, said slats being characterized by a pair of broad, elongate sides which are spaced apart by a pair of curved lateral edges that join the opposite sides together to form a substantially hollow, flattened, tubular shape; and a planar slit cut through one of the broad sides of said slat and extending into the 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 curved lateral edges of said slat, with said slit being inclined such that the plane of said slit slants inwardly from said one of the broad sides of said slat toward one of the ends of said slat.

Claim 7

Dependent Claim 34 words

A slat in accordance with claim 4, wherein said slit extends at least about one fourth and no greater than about three fourths of the way through said curved lateral edges of said slat.

Claim 8

Dependent Claim 117 words

A rail of the type which is woven through the links of chain link fencing, said rail having first and second ends and further being characterized by 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; and 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, with the elongate lip extending continuously from the first end of said rail to within a relatively short distance of the second end of said rail.

Claim 9

Dependent Claim 117 words

A rail of the type which is woven through the links of chain link fencing, said rail having first and second ends and further being characterized by 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; and 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, with the elongate lip extending continuously from the first end of said rail to within a relatively short distance of the second end of said rail.

Claim 10

Dependent Claim 274 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 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 engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail, wherein said engagement means comprises notches cut in the lateral side surface of said slats at the opposite end corners of the mutually respective first ends of said slats such that each of the mutually respective first ends of said slats includes a pair of substantially planar, resilient, spaced flange members; a barb extending outwardly from at least one of the spaced flange members, whereby the spaced flange members of mutually respective first slats are adapted to be inserted into said elongate opening of said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate lip of said elongate rail.

Claim 11

Dependent Claim 274 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 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 engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail, wherein said engagement means comprises notches cut in the lateral side surface of said slats at the opposite end corners of the mutually respective first ends of said slats such that each of the mutually respective first ends of said slats includes a pair of substantially planar, resilient, spaced flange members; a barb extending outwardly from at least one of the spaced flange members, whereby the spaced flange members of mutually respective first slats are adapted to be inserted into said elongate opening of said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate lip of said elongate rail.

Claim 12

Dependent Claim 42 words

The improvement in chain link fencing in accordance with claim 7, wherein each of said sides of said elongate rail has a lip projecting inwardly therefrom; and each of said spaced flange members of said slats have a barb extending outwardly therefrom.

Claim 13

Dependent Claim 42 words

The improvement in chain link fencing in accordance with claim 7, wherein said barb is formed on said flange member by a ledge extending outwardly of said flange member in a direction away from the otherwise free end of said flange member.

Claim 14

Dependent Claim 363 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes comprising opposite, spaced broad sides and opposite, lateral, curved edges, with said slats being 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, said 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 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 engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail, wherein said engagement means comprises a first barb formed at each of the mutually respective first ends of the elongate slats by punching a flat, first projection from one flat side of the slat adjacent to the first end thereof, with said first projection slanting outwardly of said slat in a direction away from the first end of said slat; and a second barb is formed at each of the mutually respective first ends of the elongate slats by punching a flat, second projection from the flat side of the slat opposite the flat side from which said first projection is punched, with said second projection slanting in the same direction as said first projection such that the outer end of said second projection extends across the width of said slat and lies adjacent to said first projection, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the first barb interlocks and engages with said lip to retain the first end of said slat within said opening in said elongate rail.

Claim 15

Dependent Claim 363 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes comprising opposite, spaced broad sides and opposite, lateral, curved edges, with said slats being 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, said 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 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 engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail, wherein said engagement means comprises a first barb formed at each of the mutually respective first ends of the elongate slats by punching a flat, first projection from one flat side of the slat adjacent to the first end thereof, with said first projection slanting outwardly of said slat in a direction away from the first end of said slat; and a second barb is formed at each of the mutually respective first ends of the elongate slats by punching a flat, second projection from the flat side of the slat opposite the flat side from which said first projection is punched, with said second projection slanting in the same direction as said first projection such that the outer end of said second projection extends across the width of said slat and lies adjacent to said first projection, whereby when a mutually respective first end of a slat is inserted in the opening between the sides of said elongate rail, the first barb interlocks and engages with said lip to retain the first end of said slat within said opening in said elongate rail.

Claim 16

Dependent Claim 63 words

The improvement in chain link fencing in accordance with claim 10, wherein the second projection is slightly larger in width than said first projection, such that said second projection is forced into an opening formed in said slat by the punching of said first projection, whereby said outer end of said second projection is bound in position lying adjacent to said first projection.

Claim 17

Dependent Claim 250 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 elongate rail having a substantially triangular cross-sectional shape in which two legs of the triangular, cross-sectional shape extend from the opposite sides of the third leg of the triangular, cross-sectional shape to meet in a point which faces the mutually respective slats, and the intersection of said two legs and the third leg form elongate, engageable edges extending longitudinally along said rail; notches cut in the lateral side surfaces of said slats at the opposite end corners of the mutually respective first ends of said slats such that each of the mutually respective first ends of said slats includes a pair of substantially planar, resilient, spaced flange members; and an integral barb extending inwardly of each of said slats from at least one of said spaced flange members; whereby the spaced flange members of mutually respective slats are adapted to be inserted over said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate engageable edges of said elongate rail.

Claim 18

Dependent Claim 250 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 elongate rail having a substantially triangular cross-sectional shape in which two legs of the triangular, cross-sectional shape extend from the opposite sides of the third leg of the triangular, cross-sectional shape to meet in a point which faces the mutually respective slats, and the intersection of said two legs and the third leg form elongate, engageable edges extending longitudinally along said rail; notches cut in the lateral side surfaces of said slats at the opposite end corners of the mutually respective first ends of said slats such that each of the mutually respective first ends of said slats includes a pair of substantially planar, resilient, spaced flange members; and an integral barb extending inwardly of each of said slats from at least one of said spaced flange members; whereby the spaced flange members of mutually respective slats are adapted to be inserted over said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate engageable edges of said elongate rail.

Claim 19

Dependent Claim 24 words

The improvement in chain link fencing in accordance with claim 12, wherein each of said spaced flange members has a barb extending inwardly therefrom.

Claim 20

Dependent Claim 269 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 elongate rail having a substantially triangular cross-sectional shape in which two legs of the triangular, cross-sectional shape extend from the opposite sides of the third leg of the triangular, cross-sectional shape to meet in a point which faces the mutually respective slats; an elongate fin projects outwardly from at least one of said two legs of the triangular, cross-sectional shape of said rail to form an engageable edge extending longitudinally along said rail; the opposite end corners of the mutually respective first ends of said slats have notches cut in the lateral side surface of said slats such that each of the mutually respective first ends of said slats comprises a pair of substantially planar, resilient, spaced flange members; and the engagement members are formed by an integral barb extending inwardly of the mutually respective slat from at least one of said spaced flange members of each slat; whereby the spaced flange members of mutually respective slats are adapted to be inserted over said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate fins of said elongate rail.

Claim 21

Dependent Claim 269 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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 elongate rail having a substantially triangular cross-sectional shape in which two legs of the triangular, cross-sectional shape extend from the opposite sides of the third leg of the triangular, cross-sectional shape to meet in a point which faces the mutually respective slats; an elongate fin projects outwardly from at least one of said two legs of the triangular, cross-sectional shape of said rail to form an engageable edge extending longitudinally along said rail; the opposite end corners of the mutually respective first ends of said slats have notches cut in the lateral side surface of said slats such that each of the mutually respective first ends of said slats comprises a pair of substantially planar, resilient, spaced flange members; and the engagement members are formed by an integral barb extending inwardly of the mutually respective slat from at least one of said spaced flange members of each slat; whereby the spaced flange members of mutually respective slats are adapted to be inserted over said elongate rail, with the barbs on the respective flange members making interlocking engagement with said elongate fins of said elongate rail.

Claim 22

Dependent Claim 54 words

The improvement in chain link fencing in accordance with claim 14, wherein a mutually respective fin projects outwardly from both of said two legs of the triangular, cross-sectional shape of said rail; and each of said spaced flange members of each of said slats has a barb extending inwardly of the mutually respective slat.

Claim 23

Dependent Claim 187 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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; engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail; at least one receptacle formed in each of said elongate rails; an elongate member engaging each receptacle, said elongate member being supported entirely by said rail, with the elongate member extending from at least one side of said rail such that the elongate member forms a lock pin which obstructs the chain link fencing if said rail containing said elongate member is moved in a direction of the longitudinal axis of said rail, whereby said rails are locked into the chain link fencing.

Claim 24

Dependent Claim 187 words

In chain link fencing of the type including a plurality of elongate slats which have hollow, flattened, tubular shapes and which 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, said 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; engagement means associated with the mutually respective first ends of said elongate slats for making interlocking engagement with said elongate rail; at least one receptacle formed in each of said elongate rails; an elongate member engaging each receptacle, said elongate member being supported entirely by said rail, with the elongate member extending from at least one side of said rail such that the elongate member forms a lock pin which obstructs the chain link fencing if said rail containing said elongate member is moved in a direction of the longitudinal axis of said rail, whereby said rails are locked into the chain link fencing.

Claim 25

Dependent Claim 39 words

The improvement in chain link fencing in accordance with claim 16, wherein interlocking means are provided on each elongate member, said interlocking means engaging with the respective receptacle in said rail to connect said elongate member to said rail.

Claim 26

Dependent Claim 24 words

The improvement in chain link fencing in accordance with claim 17, wherein said interlocking means comprises a barb on each of said elongate members.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1996-08-09	1997-02-08	1997-08-10	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	2000-08-09	2001-02-08	2001-08-10	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	2004-08-09	2005-02-08	2005-08-10	$7700.00	Window Closed / Lapsed

Chain link fencing with decorative slats

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