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US5090053A Expired / Lapsed US ⏱️ 0.0 years remaining

Composite shock absorbing garment

Assignee: Dalton Enterprises Inc
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Filing: 1991-01-03
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Granted: 1992-02-25
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Expires: 2011-01-03
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Abstract

Abstract A composite shock absorbing material for use in ballistic projectile protective garments, vibration reducing machine mountings, impact absorbing bumpers, exercise mats, protective sporting equipment, and the like, includes an array of elongated strands forming a mesh. Each strand includes an inner force transmitting core surrounded by a visco-elastic polymer. The inner core may be formed by a fiber or a fluid material. In the case of fiber cores, the fibers are intertwined to distribute impact forces throughout the mesh. In the case of fluid cores, the fluid passages are interconnected at each strand intersection, to distribute force throughout the mesh, and to provide a coolant flow path for a circulating fluid cooling system designed for use by wearer's of ballistic penetration protective garments. The visco-elastic polymer may be coated by a penetration resistant material, such as nylon or an aramid fabric. The mesh may be covered by an attached or separate layer of an aramid fabric, and may be used in attached or separate multi-ply arrangements, depending upon the requirements of particular applications.

Inventors

  • 👤 Harry D. Hayes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-09 11:02
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0581; A41D13/0587; A41D13/002; A41D13/005; A41D13/0053; A41D13/015; A41D31/00; A41D31/04; A41D31/28; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2913; Y10T428/2973

Claims Analysis

Total Claims: 28
Claim 1
Independent Claim 48 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, the cores of said strands being formed by a liquid material.
Claim 2
Dependent Claim 48 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, the cores of said strands being formed by a liquid material.
Claim 3
Dependent Claim 16 words
The composite shock absorbing material of claim 1, wherein said liquid material includes a sealant material.
Claim 4
Dependent Claim 62 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said cores of said strands being formed by a liquid material liquid comprising a fluid selected from the group of polydimetyl siloxane and ethylene glycol.
Claim 5
Dependent Claim 62 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said cores of said strands being formed by a liquid material liquid comprising a fluid selected from the group of polydimetyl siloxane and ethylene glycol.
Claim 6
Dependent Claim 62 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said cores of said strands being formed by a liquid material and said cores being connected in fluid communication at the intersections of said strands.
Claim 7
Dependent Claim 62 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said cores of said strands being formed by a liquid material and said cores being connected in fluid communication at the intersections of said strands.
Claim 8
Dependent Claim 43 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said visco-elastic polymer material comprising SORBOTHANE.
Claim 9
Dependent Claim 43 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, said visco-elastic polymer material comprising SORBOTHANE.
Claim 10
Dependent Claim 47 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, and a penetration resistant coating surrounding said visco-elastic polymer material.
Claim 11
Dependent Claim 47 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, and a penetration resistant coating surrounding said visco-elastic polymer material.
Claim 12
Dependent Claim 49 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a plurality of plies of said mesh secured in overlying relation; wherein each of said strands has a core surrounded by a visco-elastic polymer material.
Claim 13
Dependent Claim 49 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a plurality of plies of said mesh secured in overlying relation; wherein each of said strands has a core surrounded by a visco-elastic polymer material.
Claim 14
Dependent Claim 50 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, and a penetration resistant layer secured in overlying parallel relation to said mesh.
Claim 15
Dependent Claim 50 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, and a penetration resistant layer secured in overlying parallel relation to said mesh.
Claim 16
Dependent Claim 26 words
The composite shock absorbing material of claim 8, further comprising a plurality of plies of said mesh and attached penetration resistant layers secured in overlying relation.
Claim 17
Dependent Claim 60 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, each of said strands being a radiused upper surface connecting spaced downwardly diverging sidewalls and a planar bottom surface extending between said sidewalls.
Claim 18
Dependent Claim 60 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; wherein each of said strands has a core surrounded by a visco-elastic polymer material, each of said strands being a radiused upper surface connecting spaced downwardly diverging sidewalls and a planar bottom surface extending between said sidewalls.
Claim 19
Dependent Claim 50 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands, openings in said open mesh array being in the shape of a parallelogram; wherein each of said strands has a core surrounded by a visco-elastic polymer material.
Claim 20
Dependent Claim 50 words
A composite shock absorbing material for use in protective garments, comprising: an open mesh array formed by a plurality of intersecting interconnected strands, openings in said open mesh array being in the shape of a parallelogram; wherein each of said strands has a core surrounded by a visco-elastic polymer material.
Claim 21
Dependent Claim 55 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; and each of said strands having a core surrounded by a visco-elastic polymer material, the cores of said strands being formed by a fluid material and the cores being connected in fluid communication at the intersections of said strands.
Claim 22
Dependent Claim 55 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands; and each of said strands having a core surrounded by a visco-elastic polymer material, the cores of said strands being formed by a fluid material and the cores being connected in fluid communication at the intersections of said strands.
Claim 23
Dependent Claim 22 words
The protective garment of claim 12, further comprising means for cooling and circulating said fluid material within said cores throughout said mesh.
Claim 24
Dependent Claim 42 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a plurality of plies of said mesh secured in overlying relation; and each of said strands having a core surrounded by a visco-elastic polymer material.
Claim 25
Dependent Claim 42 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a plurality of plies of said mesh secured in overlying relation; and each of said strands having a core surrounded by a visco-elastic polymer material.
Claim 26
Dependent Claim 43 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a penetration resistant layer secured in overlying parallel relation to said mesh; and each of said strands having a core surrounded by a visco-elastic polymer material.
Claim 27
Dependent Claim 43 words
A protective garment, comprising: an open mesh array formed by a plurality of intersecting interconnected strands and a penetration resistant layer secured in overlying parallel relation to said mesh; and each of said strands having a core surrounded by a visco-elastic polymer material.
Claim 28
Dependent Claim 24 words
The protective garment of claim 15, further comprising a plurality of plies of said mesh and attached penetration resistant layers secured in overlying relation.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1995-02-24 1995-08-26 1996-02-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1999-02-24 1999-08-26 2000-02-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2003-02-24 2003-08-26 2004-02-25 $7700.00 Window Closed / Lapsed

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