Method for adapting separable fasteners for attachment to other objects

Claim 2

An adapted separable fastener for attachment to a foam plastic article comprising: (a) a separable fastener member having a base member and a plurality of one portion of engaging elements upstanding from one surface thereof; (b) a second member attached to said separable fastener member in back to back engaged relation on the side of said separable fastener member opposite the side having said plurality of upstanding engaging elements; and (c) a plurality of generally parallel spaced apart non-overlapping rows of individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener member, said spaced apart monofilamentary loop elements each defined by two leg portions each attached at one end to said base member and connected to each other at the other end by a connecting portion which completes said loop each of said spaced apart rows being sufficiently spaced from all adjacent rows and each said loop element being so dimensioned and spaced with respect to adjacent loop elements that they may be substantially completely surrounded and encapsulated by foam plastic material which forms at least part of said foam plastic article thereby firmly attaching said separable fastener member to said foam plastic article without the existence of delaminated portions or trapped gases formed during foaming.

Claim 3

The adapted separable fastener according to claim 1 wherein said second member is woven separable fastener tape prior to cutting the loops to form hooks.

Claim 4

The adapted separable fastener according to claim 1 wherein said second member is adhesively attached to said separable fastener.

Claim 5

The adapted separable fastener according to claim 3 wherein said adhesive is a hot-melt adhesive.

Claim 6

The adapted separable fastener according to claim 3 wherein said adhesive is liquid based.

Claim 7

The adapted separable fastener according to claim 5 wherein said adhesive is a solvent based adhesive.

Claim 8

The adapted separable fastener according to claim 5 wherein said adhesive is a water based resin.

Claim 9

The adapted separable fastener according to claim 3 wherein said adhesive is an epoxy resin.

Claim 10

An adapted separable fastener for attachment to a foam plastic article comprising: (a) a separable fastener member having a base member and a plurality of one portion of engaging elements upstanding from one surface thereof; (b) a second member attached to said separable fastener member in back to back engaged relation to the side of said separable fastener member opposite the side having said plurality of upstanding engaging elements; and (c) a plurality of generally parallel spaced apart non-overlapping rows of individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener member, said spaced apart monofilamentary loop elements each defined by two leg portions each attached at one end to said base member and being connected at the other end by a connecting portion which completes said loop, each of said spaced apart rows being sufficiently spaced from all adjacent rows and each loop element being spaced with respect to all adjacent loop elements so as to be capable of being surrounded and encapsulated by plastic foam forming components while facilitating the free escape of gas by-products produced by polymerization of the components thereby permitting substantial attachment of said second member and said separable fastener member to the finished foam article.

Claim 11

An adapted separable fastener for attachment to a foam plastic article comprising: (a) a separable fastener member having a base member and a plurality of one portion of engaging elements upstanding from one surface thereof; (b) a second member attached to said separable fastener member in back to back engaged relation to the side of said separable fastener member opposite the side having said plurality of upstanding engaging elements; and (c) a plurality of generally parallel spaced apart non-overlapping rows of individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener member, said spaced apart monofilamentary loop elements each defined by two leg portions each attached at one end to said base member and being connected at the other end by a connecting portion which completes said loop, each of said spaced apart rows being sufficiently spaced from all adjacent rows and each loop element being spaced with respect to all adjacent loop elements so as to be capable of being surrounded and encapsulated by plastic foam forming components while facilitating the free escape of gas by-products produced by polymerization of the components thereby permitting substantial attachment of said second member and said separable fastener member to the finished foam article.

Claim 12

The adapted separable fastener according to claim 9 wherein said plurality of elements comprises spaced upstanding loop elements extending from the surface of said second member opposite the surface attached to said separable fastener member.

Claim 13

The adapted separable fastener according to claim 10 wherein said loops are between about one-eighth inch and about three-eighths inch in height.

Claim 14

The adapted separable fastener according to claim 9 wherein said second member and said elements are hook-shaped separable fastener members.

Claim 15

The adapted separable fastener member according to any one of the claims 1-12 further comprising a metal strip disposed between the separable fastener member and said second member.

Claim 16

An adapted separable fastener for attachment to a foam plastic article comprising: (a) a separable fastener member having a base member and a plurality of one portion of engaging elements upstanding from one surface thereof; (b) a second member attached to said separable fastener member in back to back engaged relation on the side of said separable fastener member opposite the side having said plurality of upstanding engaging elements; and (c) a plurality of generally parallel spaced apart non-overlapping rows of freestanding substantially rigid individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener, said spaced apart monofilamentary loop elements each defined by two leg portions each attached at the lower end to said base member and connected to each other at the upper end by a connecting portion which completes said loop, each row of said monofilament loop elements being so spaced with respect to adjacent rows of loop elements and each loop element being sufficiently spaced from all adjacent elements so that each loop element may be substantially completely surrounded and encapsulated by foam plastic material during foam formation by liquid plastic foam forming components which form at least part of said foam plastic article thereby firmly attached said second member and said separable fastener member to said foam plastic article by full absorption of the liquid foam forming components without trapping gases formed during said plastic foam formation thereby preventing the development of delaminated portions at the interface and surrounding area between said second member and the plastic foam article.

Claim 17

An adapted separable fastener for attachment to a foam plastic article comprising: (a) a separable fastener member having a base member and a plurality of one portion of engaging elements upstanding from one surface thereof; (b) a second member attached to said separable fastener member in back to back engaged relation on the side of said separable fastener member opposite the side having said plurality of upstanding engaging elements; and (c) a plurality of generally parallel spaced apart non-overlapping rows of freestanding substantially rigid individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener, said spaced apart monofilamentary loop elements each defined by two leg portions each attached at the lower end to said base member and connected to each other at the upper end by a connecting portion which completes said loop, each row of said monofilament loop elements being so spaced with respect to adjacent rows of loop elements and each loop element being sufficiently spaced from all adjacent elements so that each loop element may be substantially completely surrounded and encapsulated by foam plastic material during foam formation by liquid plastic foam forming components which form at least part of said foam plastic article thereby firmly attached said second member and said separable fastener member to said foam plastic article by full absorption of the liquid foam forming components without trapping gases formed during said plastic foam formation thereby preventing the development of delaminated portions at the interface and surrounding area between said second member and the plastic foam article.

Claim 18

A covered article with fabric covering comprising: (a) an object of synthetic foam material; (b) an elongated separable fastener member having a surface defined by a plurality of one portion of engaging elements upstanding therefrom; (c) a second member ultrasonically attached to said separable fastener member in back to back engaged relation on the surface of said separable fastener member opposite the surface having said plurality of upstanding engaging elements; (d) a plurality of generally parallel spaced apart non-overlapping rows of individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener member, said spaced apart monofilament loop elements each defined by two leg portions each attached at one end to said base member and connected to each other at the other end by a connecting portion which completes said loop, each of said spaced apart rows of monofilamentary loop elements being sufficiently spaced from all adjacent rows of monofilamentary loop elements and each said loop element being so dimensioned and spaced with respect to all adjacent loop elements that the loop elements are substantially completely surrounded and encapsulated by foam plastic material which forms at least part of said foam plastic article thereby firmly attaching said second member and said separable fastener member to said foam plastic article without the existence of delaminated portions of trapped gases formed during foaming; (e) fabric cover means attached to said synthetic foam object by means of a surface of corresponding mating separable fastener means having a plurality of the other portion of mating engaging elements which engage with said first mentioned portion of engaging elements of said separable fastener member when said mating surfaces are pressed in face to face engaged relation such that said cover can be selectively attached and detached.

Claim 19

A covered article with fabric covering comprising: (a) an object of synthetic foam material; (b) an elongated separable fastener member having a surface defined by a plurality of one portion of engaging elements upstanding therefrom; (c) a second member ultrasonically attached to said separable fastener member in back to back engaged relation on the surface of said separable fastener member opposite the surface having said plurality of upstanding engaging elements; (d) a plurality of generally parallel spaced apart non-overlapping rows of individual spaced apart non-overlapping monofilamentary loop elements upstanding from the surface of said second member opposite the surface in engagement with said separable fastener member, said spaced apart monofilament loop elements each defined by two leg portions each attached at one end to said base member and connected to each other at the other end by a connecting portion which completes said loop, each of said spaced apart rows of monofilamentary loop elements being sufficiently spaced from all adjacent rows of monofilamentary loop elements and each said loop element being so dimensioned and spaced with respect to all adjacent loop elements that the loop elements are substantially completely surrounded and encapsulated by foam plastic material which forms at least part of said foam plastic article thereby firmly attaching said second member and said separable fastener member to said foam plastic article without the existence of delaminated portions of trapped gases formed during foaming; (e) fabric cover means attached to said synthetic foam object by means of a surface of corresponding mating separable fastener means having a plurality of the other portion of mating engaging elements which engage with said first mentioned portion of engaging elements of said separable fastener member when said mating surfaces are pressed in face to face engaged relation such that said cover can be selectively attached and detached.

Claim 20

The adapted separable fastener as in any one of claims 1, 2, 9, 14 and 15, wherein said engaging elements of said separable fastener member are of a shape selected from the group consisting of: hooks, spears, and mushrooms.