US2002025221A1PendingUtilityA1
Modular barrier cushion system
Priority: Aug 30, 2000Filed: Aug 29, 2001Published: Feb 28, 2002
Est. expiryAug 30, 2020(expired)· nominal 20-yr term from priority
Inventors:John R. Johnson
E01F 15/086
41
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Claims
Abstract
A modular barrier cushion system is provided for mitigating the impact of a vehicle with a fixed object, and thus, the injury to a driver of the vehicle. The modular barrier system includes a plurality of modular barrier cushions. Each modular barrier cushion includes a cushion body having a shell defining an interior chamber containing shock absorbing or sound absorbing filler material.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . A modular barrier cushion comprising:
an outer shell casing; at least one shock absorbing material housed within said shell casing for absorbing the force from impacts; and a plurality of interconnects for facilitating interconnection of said modular barrier cushion to additional modular barrier cushions.
2 . The modular barrier cushion of claim 1 , wherein the shell is made from a material selected from the group consisting of Linear Low Density Polyethylene (LLDPE); Low Density Polyethylene (LDPE); High Density Polyethylene (HDPE); High Molecular Weight Polyethylene (HMW); Ultra High Molecular Weight Polyethylene (UHMW); Polypropylene (PP); and Nylon.
3 . The modular barrier cushion of claim 1 , wherein the shock absorbing material is a foam material selected from the group consisting of Expandable PolyStyrene (EPS); Polypropylene foam; Polyethylene foam; Polyurethane foam; and Polyester foam.
4 . The modular barrier cushion of claim 1 , wherein the interconnects are selected from the group consisting of overlapping rings, opposed crescents that hook into each other, and dovetail interconnects.
5 . The modular barrier cushion of claim 1 , wherein the density of shock absorbing material is about 1-60 pounds per cubic foot.
6 . The modular barrier cushion of claim 1 , wherein the interconnects and shell are of a single, unitary construction.
7 . The modular barrier cushion of claim 1 , wherein the shock absorbing material is in combination with a second shock absorbing material.
8 . The modular barrier cushion of claim 1 , wherein a Ultraviolet wavelength inhibitor/stabilizer is present in the shell casing to prevent degradation of the material from exposure to Ultraviolet rays.
9 . The modular barrier cushion of claim 1 , wherein the modular barrier cushion is designed to connect to a wall, surface, road, embankment, fixed object or the like.
10 . A crash barrier comprising at least two modular barrier cushions attached to each other via at least one interconnect, each said modular barrier cushion comprising:
a) an outer shell casing; and b) at least one shock absorbing material housed within said shell casing for absorbing the force from impacts.
11 . The modular barrier cushion of claim 10 , wherein the shell is made from a material selected from the group consisting of Linear Low Density Polyethylene (LLDPE); Low Density Polyethylene (LDPE); High Density Polyethylene (HDPE); High Molecular Weight Polyethylene (HMW); Ultra High Molecular Weight Polyethylene (UHMW); Polypropylene (PP); and Nylon.
12 . The modular barrier cushion of claim 10 , wherein the shock absorbing material is a foam material selected from the group consisting of Expandable PolyStyrene (EPS); Polypropylene foam; Polyethylene foam; Polyurethane foam; and Polyester foam.
13 . The modular barrier cushion of claim 10 , wherein the interconnects are selected from the group consisting of overlapping rings, opposed crescents that hook into each other, and dovetail interconnects.
14 . The modular barrier cushion of claim 10 , wherein the density of shock absorbing material is about 1-60 pounds per cubic foot.
15 . The modular barrier cushion of claim 10 , wherein the interconnects and shell are of a single, unitary construction.
16 . The modular barrier cushion of claim 10 , wherein the shock absorbing material is in combination with a second shock absorbing material.
17 . The modular barrier cushion of claim 10 , wherein a Ultraviolet wavelength inhibitor/stabilizer is present in the shell casing to prevent degradation of the material from exposure to Ultraviolet rays.
18 . The modular barrier cushion of claim 10 , wherein the modular barrier cushion is designed to connect to a wall, surface, road, embankment, fixed object or the like.
19 . A method for reducing collision damage to a driver of a vehicle comprising the step of:
securing at least one modular cushion to a fixed object, said modular cushion comprising a) an outer shell casing; and b) at least one shock absorbing material housed within said shell casing for absorbing the force from impacts.
20 . The method of claim 19 , wherein the shell is made from a material selected from the group consisting of Linear Low Density Polyethylene (LLDPE); Low Density Polyethylene (LDPE); High Density Polyethylene (HDPE); High Molecular Weight Polyethylene (HMW); Ultra High Molecular Weight Polyethylene (UHMW); Polypropylene (PP); and Nylon.
21 . The method of claim 19 , wherein the shock absorbing material is a foam selected from the group consisting of Expandable PolyStyrene (EPS); Polypropylene foam; Polyethylene foam; Polyurethane foam; and Polyester foam.
22 . The method of claim 19 , wherein the density of shock absorbing material is about 1-60 pounds per cubic foot.
23 . The method of claim 19 , wherein the interconnects and shell are of a single, unitary construction.
24 . The method of claim 19 , wherein the shock absorbing material is in combination with a second shock absorbing material.
25 . The modular barrier cushion of claim 19 , wherein a Ultraviolet wavelength inhibitor/stabilizer is present in the shell casing to prevent degradation of the material from exposure to Ultraviolet rays.Join the waitlist — get patent alerts
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