Claims Analysis
Total Claims: 17
Claim 1
Independent Claim
406 words
A multi-component ballistic vest of a soft body armor type comprising: a composite protective panel having ballistic resistance comprising a first flexible sub-panel on a strike side of the vest, a second flexible sub-panel positioned adjacent the first sub-panel, a third flexible sub-panel positioned adjacent to the second sub-panel, and a fourth flexible sub-panel on a body side of the vest, the first flexible sub-panel comprising a first group of flexible woven fabric layers arranged in a stack in face-to-face surface contact, each first woven fabric layer comprising an array of woven high molecular weight high tensile strength ballistic-resistant polymeric fibers, the individual first woven fabric layers being secured to each other to form a flexible unitary first sub-panel, the second flexible sub-panel comprising a second group of flexible woven fabric layers arranged in a stack in face-to-face surface contact, each second woven fabric layer comprising an array of woven ultra high molecular weight high tensile strength ballistic-resistant polymeric fibers, the individual second woven fabric layers being secured to each other to form a flexible unitary second sub-panel, the third flexible sub-panel comprising a group of flexible imperforate ballistic fiber-reenforced plastic sheets arranged in a stack in face-to-face surface contact, each fiber-reinforced sheet of the third sub-panel comprising an array of non-woven ballistic-resistant plastic fibers embedded in a resinous matrix type film, the individual ballistic fiber-reinforced plastic sheets of the third sub-panel being secured to each other to form a flexible unitary third sub-panel; the fourth flexible sub-panel comprising a group of flexible imperforate ballistic fiber-reinforced plastic sheets arranged in a stack in face-to-face surface contact, each imperforate plastic sheet of the fourth sub-panel comprising an array of non-woven plastic fibers embedded in a resinous matrix type film, the individual fiber-reinforced sheets of the fourth sub-panel being secured to each other to form a flexible unitary fourth sub-panel, the ballistic resistance of the composite ballistic package being provided essentially in its entirety from the strike side of the composite panel through the first, second, third and fourth sub-panels to the body side of the ballistic package; the first, second, third and fourth flexible sub-panels having a combined areal weight not greater than about 1.0 pound per square foot and having an NIJ standard maximum backface of about 44 mm with a ballistic resistance that prevents projectile penetration of the combined first, second, third and fourth flexible sub-panels according to NIJ Standard 0101.03 for Threat Level III-A.
Claim 2
Dependent Claim
406 words
A multi-component ballistic vest of a soft body armor type comprising: a composite protective panel having ballistic resistance comprising a first flexible sub-panel on a strike side of the vest, a second flexible sub-panel positioned adjacent the first sub-panel, a third flexible sub-panel positioned adjacent to the second sub-panel, and a fourth flexible sub-panel on a body side of the vest, the first flexible sub-panel comprising a first group of flexible woven fabric layers arranged in a stack in face-to-face surface contact, each first woven fabric layer comprising an array of woven high molecular weight high tensile strength ballistic-resistant polymeric fibers, the individual first woven fabric layers being secured to each other to form a flexible unitary first sub-panel, the second flexible sub-panel comprising a second group of flexible woven fabric layers arranged in a stack in face-to-face surface contact, each second woven fabric layer comprising an array of woven ultra high molecular weight high tensile strength ballistic-resistant polymeric fibers, the individual second woven fabric layers being secured to each other to form a flexible unitary second sub-panel, the third flexible sub-panel comprising a group of flexible imperforate ballistic fiber-reenforced plastic sheets arranged in a stack in face-to-face surface contact, each fiber-reinforced sheet of the third sub-panel comprising an array of non-woven ballistic-resistant plastic fibers embedded in a resinous matrix type film, the individual ballistic fiber-reinforced plastic sheets of the third sub-panel being secured to each other to form a flexible unitary third sub-panel; the fourth flexible sub-panel comprising a group of flexible imperforate ballistic fiber-reinforced plastic sheets arranged in a stack in face-to-face surface contact, each imperforate plastic sheet of the fourth sub-panel comprising an array of non-woven plastic fibers embedded in a resinous matrix type film, the individual fiber-reinforced sheets of the fourth sub-panel being secured to each other to form a flexible unitary fourth sub-panel, the ballistic resistance of the composite ballistic package being provided essentially in its entirety from the strike side of the composite panel through the first, second, third and fourth sub-panels to the body side of the ballistic package; the first, second, third and fourth flexible sub-panels having a combined areal weight not greater than about 1.0 pound per square foot and having an NIJ standard maximum backface of about 44 mm with a ballistic resistance that prevents projectile penetration of the combined first, second, third and fourth flexible sub-panels according to NIJ Standard 0101.03 for Threat Level III-A.
Claim 3
Dependent Claim
29 words
The ballistic vest according to claim 1 in which the ballistic fibers contained in the first, second, third and fourth sub-panels comprise extended chain high molecular weight polyethylene fibers.
Claim 4
Dependent Claim
30 words
The ballistic vest according to claim 1 in which the woven fabric plies of the first sub-panel are greater in number than the woven fabric plies of the second sub-panel.
Claim 5
Dependent Claim
25 words
The ballistic vest according to claim 3 in which the individual ballistic fiber-reinforced sheets of the third and fourth sub-panels comprise similar ballistic fiber materials.
Claim 6
Dependent Claim
35 words
The ballistic vest according to claim 4 in which the ballistic fiber-reinforced sheets of the third sub-panel have enhanced flexibility and thickness when compared with the ballistic fiber- reinforced plastic sheets of the fourth sub-panel.
Claim 7
Dependent Claim
47 words
The ballistic vest according to claim 1 in which the first and second sub-panels have their individual woven fabric plies secured together by quilt stitching, and in which the quilt stitching pattern of the first sub-panel is different from the quilt stitching pattern of the second sub-panel.
Claim 8
Dependent Claim
46 words
The ballistic vest according to claim 6 in which the ballistic package comprises about 28 plies of the first woven fabric, about 15 plies of the second woven fabric, about 5 plies of the third sheet material and about 5 plies of the fourth sheet material.
Claim 9
Dependent Claim
173 words
A ballistic vest of a soft body armor type comprising a multi-component ballistic package having a first sub-panel comprising a plurality of woven ballistic fabric sheets comprising ultra high molecular weight ballistic fibers in which the individual woven fabric sheets in the first sub-panel are secured together as a unit and positioned on the strike side of the vest; a second sub-panel comprising a plurality of woven ballistic fabric sheets comprising ultra high molecular weight ballistic fibers in which the individual woven fabric sheets in the second sub-panel are secured together as a unit and positioned adjacent to and behind the first sub-panel; the number of ballistic fabric layers in the first sub-panel exceeding the number of layers of ballistic fabric sheets in the second sub-panel; and at least one third sub-panel comprising a plurality of unidirectional ballistic fiber-reinforced plastic sheets secured together and positioned behind the second panel on the body side of the vest to provide energy absorption for a projectile flattened by penetrating contact with the first and second sub-panels.
Claim 10
Dependent Claim
173 words
A ballistic vest of a soft body armor type comprising a multi-component ballistic package having a first sub-panel comprising a plurality of woven ballistic fabric sheets comprising ultra high molecular weight ballistic fibers in which the individual woven fabric sheets in the first sub-panel are secured together as a unit and positioned on the strike side of the vest; a second sub-panel comprising a plurality of woven ballistic fabric sheets comprising ultra high molecular weight ballistic fibers in which the individual woven fabric sheets in the second sub-panel are secured together as a unit and positioned adjacent to and behind the first sub-panel; the number of ballistic fabric layers in the first sub-panel exceeding the number of layers of ballistic fabric sheets in the second sub-panel; and at least one third sub-panel comprising a plurality of unidirectional ballistic fiber-reinforced plastic sheets secured together and positioned behind the second panel on the body side of the vest to provide energy absorption for a projectile flattened by penetrating contact with the first and second sub-panels.
Claim 11
Dependent Claim
27 words
The ballistic vest according to claim 8 in which the ballistic fibers of the first and second sub-panels comprise ultra high molecular weight extended chain polyethylene fibers.
Claim 12
Dependent Claim
25 words
The ballistic vest according to claim 9 in which the unidirectional fibers of the third sub-panel comprise ultra high molecular weight extended chain polyethylene fibers.
Claim 13
Dependent Claim
32 words
The ballistic vest according to claim 9 in which the ballistic package has an areal weight of less than one pound per square foot and meets Threat Level III-A NIJ certification standards.
Claim 14
Dependent Claim
30 words
The ballistic vest according to claim 8 in which the woven fabric layers comprise ballistic-resistant fibers selected from the group consisting of nylon, aramid, polyethylene, polypropylene and polyvinyl alcohol fibers.
Claim 15
Dependent Claim
32 words
The ballistic vest according to claim 8 in which the unidirectional fibers contained in the third sub-panel are selected from the group consisting of nylon, aramid, polyethylene, polypropylene and polyvinyl alcohol fibers.
Claim 16
Dependent Claim
17 words
The ballistic vest according to claim 8 in which the first and second sub-panels are each quilt-stitched.
Claim 17
Dependent Claim
28 words
The ballistic vest according to claim 14 in which the quilt stitch pattern of the first sub-panel is different from the quilt stitch patter of the second sub-panel.