Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
317 words
A roll of laminated strips from which a composite adhesive closure tape may be cut comprising: (1) a central elastomeric sheet having at least one stretching axis transverse to the longitudinal length of the sheet; (2) first and second anchor strips disposed over said elastomeric sheet and adhered to opposite marginal edge portions of the elastomeric sheet, each anchor strip having one edge portion adhered to said elastomeric sheet and an unadhered edge portion of each of said anchor strips extending along said stretching axis in opposite directions away from said elastomeric sheet, the unadhered end portions being covered on their bottom surfaces with adhesive to provide a fastening surface, and having top surfaces of low surface energy material to provide release surfaces; (3) a release strip underlying said elastomeric sheet and said fastening surface of said second anchoring strip, with the top surface of said release strip in contact with said fastening surface having release properties, and with the bottom surface of said release strip being at least partially covered with adhesive; and (4) an attachment sheet underlying and adhering to a portion of said fastening surface of said first anchor strip and underlying and adhered to a portion of the adhesive-covered surface of said release strip, whereby said release strip is attached to the assembly along an area adjacent said elastomeric sheet; wherein in the roll form the release surface of the first anchor strip is adjacent to and protects that portion of the fastening surface of the first anchor strip unadhered to the attachment sheet and the elastic strip, the release surface of the second anchor strip is adjacent to and protects that portion of the bottom surface of the release strip unadhered to the attachment sheet, and the attachment sheet is adjacent to and protects the surface of the elastomeric sheet that lies between said sheet's edge portions adhered to said anchor strips.
Claim 2
Dependent Claim
317 words
A roll of laminated strips from which a composite adhesive closure tape may be cut comprising: (1) a central elastomeric sheet having at least one stretching axis transverse to the longitudinal length of the sheet; (2) first and second anchor strips disposed over said elastomeric sheet and adhered to opposite marginal edge portions of the elastomeric sheet, each anchor strip having one edge portion adhered to said elastomeric sheet and an unadhered edge portion of each of said anchor strips extending along said stretching axis in opposite directions away from said elastomeric sheet, the unadhered end portions being covered on their bottom surfaces with adhesive to provide a fastening surface, and having top surfaces of low surface energy material to provide release surfaces; (3) a release strip underlying said elastomeric sheet and said fastening surface of said second anchoring strip, with the top surface of said release strip in contact with said fastening surface having release properties, and with the bottom surface of said release strip being at least partially covered with adhesive; and (4) an attachment sheet underlying and adhering to a portion of said fastening surface of said first anchor strip and underlying and adhered to a portion of the adhesive-covered surface of said release strip, whereby said release strip is attached to the assembly along an area adjacent said elastomeric sheet; wherein in the roll form the release surface of the first anchor strip is adjacent to and protects that portion of the fastening surface of the first anchor strip unadhered to the attachment sheet and the elastic strip, the release surface of the second anchor strip is adjacent to and protects that portion of the bottom surface of the release strip unadhered to the attachment sheet, and the attachment sheet is adjacent to and protects the surface of the elastomeric sheet that lies between said sheet's edge portions adhered to said anchor strips.
Claim 3
Dependent Claim
26 words
The roll of claim 1 wherein said adhesive of said first anchor strip has a greater peel strength that said adhesive of said second anchor strip.
Claim 4
Dependent Claim
24 words
The roll of claim 2 wherein said adhesive of said first anchor strip has a peel strength greater than 7 newtons per 25 mm.
Claim 5
Dependent Claim
25 words
The roll of claim 3 wherein said adhesive of said second anchor strip has a peel strength of less than 7 newtons per 25 mm.
Claim 6
Dependent Claim
18 words
The roll of claim 1 and also including adhesive portions adhering said anchor strips to said elastic sheet.
Claim 7
Dependent Claim
23 words
The roll of claim 1 wherein the marginal edge of said unadhered end portion of said second anchor strip is free from adhesive.