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7597502 |
Vehicle arresting blocks, beds and methods
A block of compressible material, such as cellular concrete, provides compressive failure characteristics suitable for arresting travel of an aircraft (or other vehicle) overrunning a runway (or...
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7597501 |
Hybrid energy absorbing reusable terminal
An energy absorbing terminal is described that is made up of a plurality of cells partially defined by cambered panels made of thermoplastic or another suitable material. The panels are supported...
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7585127 |
Roadside post
A roadside post ( 10, 110 ) comprises an elongate body ( 30, 130 ) formed of sheet spring steel. The body ( 30, 130 ) has a longitudinal axis (L), a front face ( 31, 131 ) and a rear face ( 33, 133...
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7575391 |
System for protecting individuals from impacts against road guard rails
A system for protecting persons from impacts against road crash barriers in which the barrier rail has a curved upper part and has protuberances to absorb and decelerate the velocity of the vehicle...
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7563051 |
Vehicle barrier system
The invention discloses a vehicle barrier system ( 10 ) including a barrier ( 46 ) movable between an open position to allow vehicle access therethrough and a closed position which prevents vehicle...
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7559535 |
Guardrail support, attachment, and positioning block
A guardrail support, attachment and positioning block used to space guardrails from support posts is disclosed. The positioning or spacer block is a generally rectangular block having corded-out...
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7537412 |
Breakaway signpost
A sectional I-beam post for use along a roadside in which the post has a first elongate lower section securable via a first slip type coupling to a base anchored in the ground. Slip movement of...
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7530760 |
Roadway for decelerating a vehicle including a delayed release means for depressed runway panels
A method for slowing a vehicle traveling over a movable surface in a direction of travel is provided where the vehicle has a first wheel and at least a second wheel offset from the first wheel in a...
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7530548 |
Releasable highway safety structures
Consistent and reliable releasing of a guardrail during a vehicle impact is enabled by a releasable fastener for safety structures along a highway. The release of secured components such as...
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7530759 |
Retractable energy absorbing system
An energy absorbing system. The energy absorbing system includes a supporting member, a barrier mechanically coupled to the supporting member, the barrier pivotable between a substantially...
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7520694 |
Flexible traffic reflector
A traffic control device is made up of a round lower tube of a rigid material, a round adapter tube of a flexible material, and a round upper tube of a rigid material. An upper portion of the upper...
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7516945 |
Cable anchor bracket
According to one embodiment, a cable anchor system for an end terminal includes a cable anchor bracket configured to couple to a guardrail, in which the cable anchor bracket includes a flat plate...
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7510346 |
Signpost formed of recycled material
A post for supporting a roadway sign comprises a hollow, continuous sleeve formed of thermoplastic resin. The sleeve has an interior surface and a continuous core disposed within the sleeve and...
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7497640 |
Road safety barriers
A road safety barrier having four or more ropes 4 - 7 supported by posts 1 - 3 rigidly mounted on or in the ground is described. Each rope is held in tension against the posts and follows a...
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7484905 |
Energy absorbing bollard system
An energy absorbing system. The energy absorbing system includes a supporting member, a barrier pivotable between a first angular position and a second angular position, where the barrier becomes...
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7484906 |
Crash cushion
A vehicle crash cushion for decelerating a vehicle includes first, second and third bays. The first bay is positioned forwardly of the second bay and the second bay is positioned forwardly of the...
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7481600 |
Energy absorbing wall system and method of use
Provided is an energy-absorbing wall system for use with vehicle barriers, such as race track walls or barriers, highway guard rails or partitions, and the like. The wall system comprises a series...
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7473051 |
Flexible route marker
A flexible route marker post which comprises an upright post having an upper end and a lower end, the lower end having first and second flexible members secured thereto, the lower end of the...
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7452158 |
Infill for bollard footing hole
The invention relates to an infill which can be inserted into a bollard footing hole. The infill is designed such that it allows a bollard to be fit over it, and the infill fits within a footing...
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7435033 |
Vehicle diverting system
A vehicle diverting system includes a driveway has an upper surface. A trough extends into the upper surface. The trough is elongated and extends between lateral edges of the driveway. A housing...
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7401996 |
Cable-release anchor assembly
A cable-release anchor assembly including a cable mounting plate adapted for removably holding a cable proximate its terminal end and a leveraging member positioned to release the cable from the...
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7399138 |
Road restraint system parts
A road restraint system part is made of polyolefin material having an energy absorption of at least 10 kJ/m2 at +23° C. and at least 5 kJ/m2 at −20° C. (determined according to ISO 179/1eA with...
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7377717 |
Traffic delineator alignment system
A load assembly for a self-uprighting delineator which moves from a first upright position to a second yielded or deflected position upon impact and returns to the upright position after impact....
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7374362 |
Vehicle barrier
In order to stop a moving vehicle without injury to occupants, a vehicle barrier is provided having a pair of platforms disposed on opposite sides of a roadway, and a capture net extending across...
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7374363 |
Safe removable bollard
A removable bollard is provided. A bollard is attached to a bollard plate with a catch fixed to one end and a lock juncture fixed near the opposite end of the bollard plate. Additionally provided...
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7371029 |
Vehicle barrier system
A security barrier system for use with a trafficable surface and a site requiring protection from advancing vehicles includes a visual indicator element having an appearance that is distinctive...
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7367549 |
Safety barrier anchorage
A road safety barrier comprising a series of posts rigidly mounted on or in the ground, an anchor body ( 9 ) fixed in or on the ground beyond the series of posts, and at least one rope ( 1 - 4 )...
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7340854 |
Breakaway sign post with magnetically coupled sections
An improved sign post assembly ( 10 ) for roadway use is provided wherein a sign post ( 12 ) includes a lower section ( 16 ) adapted for anchoring to the earth, a mating upper section ( 20 ) and a...
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7325999 |
Locking device for traffic beacon
A locking device is disclosed for locking a signaling body coupled to a holding device of a traffic beacon by a coupling device. The locking device comprises a locking bar extending over at least a...
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7306397 |
Energy attenuating safety system
An energy absorbing system with one or more energy absorbing assemblies is provided to reduce or eliminate severity of a collision between a moving vehicle and a roadside hazard. The energy...
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7303353 |
Relocatable transportable safety crash barrier system
A relocatable traffic barrier system including a plurality of elongate barrier modules ( 112, 113 ) connected end-to-end, each module having a cavity for receiving a ballast of a fluid material...
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7300223 |
Impact attenuator system
An impact attenuator system includes a hyperelastic member that comprises an energy absorbing material which behaves in a rate-independent hyperelastic manner so that its permanent set is minimized...
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7287930 |
Vehicle impact attenuator
A vehicle impact attenuator that can be installed at low cost in a narrow installation space, immediately stop a colliding vehicle, and effectively mitigate the impact on the vehicle. The vehicle...
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7249910 |
Removable delineator post and method for the use thereof
A delineator includes a post having a bottom portion and a stem extending from the bottom portion. At least a portion of the post is moveable in a lateral direction between an at-rest position and...
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7210874 |
Flared energy absorbing system and method
An energy absorbing system with one or more energy absorbing assemblies is provided to reduce or eliminate the severity of a collision between a moving motor vehicle and a roadside hazard. The...
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7186054 |
Anchor assembly for a road post
A ground anchor assembly for a guide post, the ground anchor assembly having a first part and a second part, the first part adapted to be pounded into the ground, the first part comprising a head...
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7168880 |
Impact attenuator system
An impact attenuator system includes a hyperelastic member that comprises an energy absorbing material which behaves in a rate-independent hyperelastic manner so that its permanent set is minimized...
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7156576 |
Anti-rotational traffic channeling device
Molded ribs are provided for use in connection with traffic channeling devices, such as drums, which employ external ballasting collars, such as molded rings or truck tire rings. The ribs are...
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7128496 |
Vehicle barrier system
An adaptable barrier system protects a site of value that is adjacent to a trafficable surface, from impact by a vehicle. The system includes traffic patterns to reduce speed, followed by a first...
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7112004 |
Hybrid energy absorbing reusable terminal
An energy absorbing terminal is described that is made up of a plurality of cells partially defined by cambered panels made of thermoplastic or another suitable material. The panels are supported...
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7111827 |
Energy-absorption system
To reduce the danger of bodily harm to occupants of vehicles that leave a roadway, a guardrail system includes an energy-absorption system is provided. The energy-absorption system including a...
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7101111 |
Flared energy absorbing system and method
An energy absorbing system with one or more energy absorbing assemblies is provided to reduce or eliminate the severity of a collision between a moving motor vehicle and a roadside hazard. The...
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7100903 |
Impact barrier system
An impact barrier system comprising a plurality of bow-shaped panels attached to a retaining wall in overlapping side-by-side relationship that, together with the configuration of the panels,...
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7090429 |
Highway delineation unit and method of installing same
A highway delineation marker fabricated of two thin, resilient, elongated panels, U-shaped in cross section, secured together open-face to open-face, capturing a foam core. The lower end of the...
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7077599 |
Flexible traffic control marker
A roadway marker has a pair of ramps, each inclining upward from a base toward the other. A slot is located between the ramps. On end of the slot is closed, while the other end of the slot has a...
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RE39170 |
Vehicle parking security device
A security device ( 2 ) is described for protection access to and from a parking space by being suitable for secure mounting to the entrance/exit of the parking space at ground level comprising a...
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7065923 |
Method and apparatus for breakaway mounting of security gate to drive mechanism
A method and apparatus for operating a security gate is disclosed which may comprise a drive mechanism arm having a first end and a second end, and including a security gate attachment member...
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7056056 |
Collision safety device having a breakaway shear coupling
A collision safety device having a breakaway coupling. The collision safety device comprises first and second post segments. A first shear plate is attached to the first post segment and a second...
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7052201 |
Safety bollard
A safety bollard, post or stanchion to protect adjacent a vehicular area, each bollard, post or stanchion being so designed to provide a progressively increasing resistance to bending and/or...
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7037029 |
Crash cushion with deflector skin
A crash cushion including a side portion extending in a longitudinal direction and having an outer surface defined at least in part by a plurality of convex cambered portions. At least one...
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