Patent ID: 11879189
Assignee: BALL FABRICS, INC.
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC D  E | IPC D  E

Claim 5:
6. A visual barrier windscreen comprising:
a first series of monofilament threads formed in pillar stitches extending in a longitudinal direction;
a second series of monofilament threads formed in zig-zag stitches binding adjacent pillar stitches; and
a third series of monofilament threads formed in zig-zag stitches binding adjacent pillar stitches;
wherein a pattern of wind-passage holes are formed by a cooperation of the pillar stitches and zig-zag stitches;
wherein at least one of the first, the second, and the third series of monofilament threads comprise Ultraviolet (UV) stabilized high density polyethylene of approximately 450 denier;
wherein the cooperation of the pillar stiches and zig-zag stitches achieve an air flow permeability that is greater than 755 cfm/ft2;
wherein the first series of monofilament threads are formed in sixteen pillar stitches per inch;
wherein the visual barrier windscreen has at least a weight of about 340 grams/m2; and
wherein the visual barrier windscreen is configured to be installed on a fence.