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6758627 |
Guard rail support, attachment, and positioning spacer block
The guard rail support attachment and positioning block or spacer block is used to space guard railing away from posts such as “I” beams which are driven into the ground. The spacer block keeps...
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6758628 |
Method and apparatus for deflating tires of a trailing vehicle
A device designed to be deployed from a leading vehicle to cause deflation of the tires of a trailing vehicle. The device has two primary components a deployable base member, with a plurality of...
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6752564 |
Roadway barrier for protecting pedestrians
A pedestrian protection barrier having two half-barriers, one on each side of a pedestrian crosswalk. The half-barrier is constructed of two segment-blocks placed adjacently at a center-line of a...
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6749362 |
Folding motor vehicle immobilizer and chase inhibitor
A folding motor vehicle immobilizer and chase inhibitor to surround both the front and rear of the tire of a motor vehicle that has been stopped for investigation by law enforcement officers to...
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6733002 |
Crash barrier for highway or the like comprising wooden fiber-reinforced rails
The invention concerns a safety barrier for highways or the like, including rails in abutted assembly and fixed on posts spaced apart and driven into the ground. At least one rail of the barrier is...
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6733204 |
View shield device
A view shield device includes a plurality of shields each being removably extendable into one of a plurality of wells in a block such that the shields extend upwardly from the block. Each of the...
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6729607 |
Cable release anchor
A cable release anchor having an improved breakaway post design with a cable release feature. The cable release anchor includes upper and lower anchor portions that are readily separable from one...
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6718672 |
Display assembly for attachment of advertisements to a road barrier
A display assembly for mounting advertisement panels on a road barrier having a base, a vertical partition having front and rear surfaces, and transverse cavities extending between the surfaces....
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6719483 |
Collision safety device
A collision safety device at an end section of a crash barrier ( 2 ) which includes at least one crash barrier girder ( 3, 4; 28 ) or profile. The crash barrier girder ( 3, 4; 28 ) extends along...
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6715735 |
Head assembly for guardrail extruder terminal
A guardrail extruder terminal includes a rail feeder chute associated with a downstream end of the guardrail extruder terminal. The terminal also includes an impact portion associated with an...
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6712545 |
Safety barrier transition for providing an easily removable closure of road gaps
A safety barrier transition, comprising partially deformable elements, pivoted by quickly disengageable coupling elements to a fixed barrier, specifically designed for closing, under safety...
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6709190 |
Double-cross barricade
Portable vehicular barricade and vehicle disabling device consisting of three structural steel I-beams joined together at a central axis location at right angles to each other to form a large,...
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6705796 |
Barricades and methods of making same
Versatile multi-function legs can have different end portions to have either a shorter or a longer length but can otherwise be of identical form. In saw-horse structures, the two lengths, together...
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6702513 |
Impact barrier
An impact barrier provides an impact absorbing wall surface for racecar tracks. The present invention comprises a car-contacting panel having a top edge and a bottom edge. The steel wall bottom...
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6702512 |
Vehicle arresting installation
A car or other vehicle is prevented from crashing through a barrier along a driveway or other path. One or more bollards stands in the path, on a support in a recessed box that is flush with the...
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6702511 |
Crash guard with monitoring
A reusable energy absorbing device constructed of an air bag, with one or more air chambers, in front of an obstruction (e.g., a concrete wall). The air bag has a release valve in each air chamber...
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6696977 |
Automatic gate control system for freeway interchanges
A freeway interchange traffic rerouting control system allows individual ones of the gates and signs to be operated from a workstation connected via the Internet to a web server and communications...
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6681715 |
Collapsible traffic barricade and safety marker
The present invention relates to a collapsible traffic barricade and safety marker device. In particular, the present invention provides an improved marker device formed by two pivotally attached...
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6679654 |
Flood control system
A flood control system including a substantially rigid exterior shell and a flexible bladder having one or more valves for introducing and removing a desired amount of fluid, the shell including...
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6679649 |
Barrier wall apparatus and method of construction
An apparatus and method of constructing barrier wall structures. More particularly, the invention relates to a manner in which to use common building materials and methods in erecting a barrier...
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6676331 |
Roadway delineator for new jersey-type concrete barriers
A roadway delineator comprises first and second reflectors; a pivot joining respective one ends of the first and second reflectors; and the first and second reflectors have first and second tabs,...
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6672799 |
Portable barrier
Durable flat panels are connectable at their edges and are of appropriate shape and dimension to be quickly and simply assembled and secured into a closed hollow prismatic module configuration. A...
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6644888 |
Roadway guardrail structure
A guardrail structure having a plurality of vertical support posts supporting a plurality of guardrail beams. Each post includes a pair of flanges having free edge portions with edge folds defining...
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6637972 |
Inertial barrier module
An inertial barrier system comprises inertial barriers formed of two modules, each of them being differently sized and being adapted to stack one upon the other. An interlocking geometry on each of...
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6637971 |
Reusable high molecular weight/high density polyethylene guardrail
The present invention provides a reusable high molecular weight, high density polyethylene guardrail designed for economical construction and rapid replacement of the elements comprising the...
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6632044 |
Method for interconnecting a plurality of roadway barrier modules and controlling movement thereof
A roadway barrier includes a plurality of movable roadway barrier modules forming a barrier chain, hardware for connecting the barrier modules together to form a first length, and a control for...
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6626606 |
Retractable pylon arrangement
A pylon or barrier arrangement which is recessed into the ground or other surface and includes a post-like pylon which is movable between an extended position for control of vehicular or pedestrian...
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6623204 |
Vehicle impact attenuator
A vehicle impact attenuator includes a rail and at least one guide member moveable along the rail. At least a portion of the guide member is rotatable relative to the rail about a vertical axis by...
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6623205 |
Vehicle disabling device
A vehicle disabling device for disabling a fleeing vehicle has a carriage that is projected from a launch platform using a plurality of elongate extension tubes. The plurality of elongate extension...
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6616368 |
Traffic barricade
A traffic barricade includes a base which supports an upright member. The base includes two removably interlocking sections, each having an enlarged portion. The enlarged portions defines a socket...
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6604888 |
Energy absorbing safety barrier
An energy absorbing safety barrier is made of at least one horizontal stack of used tires, bolted together at the sidewalls. Both ends of the stack are closed by attached plates or an adjoining...
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6595715 |
Guiderail post
An integral one-piece metallic guiderail post comprising a contoured leg portion and vertically offset upper end portion onto which a guiderail can be selectively secured. The contoured upper end...
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6588972 |
Standoff block
A plastic standoff block having a substantially H-shape cross-section that is used for mounting a guardrail barrier to a vertical support post. The standoff block has horizontally disposed dual...
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6579034 |
Highway crash attenuator frame
A highway crash attenuator frame includes transverse elements that are interconnected by side elements. Each side element is disposed entirely on a respective side of a central longitudinal axis of...
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6554529 |
Energy-absorbing assembly for roadside impact attenuator
An energy absorbing assembly for a roadside crash cushion includes a resilient, self-restoring tube and a compression element positioned inside the tube to brace the tube against compression along...
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6554530 |
Energy absorbing system and method
An energy absorbing system is provided to protect vehicle drivers and the like from serious injury which may occur when the vehicle strikes a wall or other rigid structure. The system utilizes a...
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6554256 |
Highway guardrail end terminal assembly
An end terminal assembly of a highway guardrail system to enhance safety of a vehicle impacting an end of the guardrail facing oncoming traffic. The guardrail system includes a W-beam type...
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6551012 |
Guard rail construction
A guard rail construction comprises support elements to be provided at a side of a road and a guard member attached hereto, wherein, when a vehicle touches the guard member in and adjacent the...
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6551010 |
Energy absorbing impact system
A vehicle impact system includes a road accommodating vehicle traffic in a direction along its center line, a support structure and first and second adjacent energy-absorbing fender elements...
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6551011 |
Highway median barrier and parapet
A parapet for mounting on a deck and resisting applied loads comprising a base plate located on the deck and a post coupled to the base plate and extending generally upwardly from the deck. The...
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6551013 |
Spike belt
A portable tire deflation device designed for a law enforcement officer to deploy across a lane of traffic. The device is a band of spring steel being about 10-12 feet in length and about 5-8...
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6540434 |
Shock absorbing member
A shock absorbing member that is particularly suitable for use as a part of a crash barrier system for motor vehicles is disclosed. The shock absorbing member includes a matrix formed from...
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6539175 |
Highway crash barrier monitoring system
A highway crash barrier includes a collision sensor that detects when a vehicle collides with the crash barrier. A transmitter is coupled with the collision sensor to transmit a radio frequency...
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6536986 |
Energy absorption apparatus with collapsible modules
Apparatus for absorbing energy when impacted by a vehicle includes a plurality of vertical, spaced supports. Positioned between the supports are energy absorbing, collapsible, pressurizable modules...
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6536985 |
Energy absorbing system for fixed roadside hazards
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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6533249 |
Guardrail beam with improved edge region and method of manufacture
A guardrail beam for installation along a roadway is provided with a first or top edge region and a second or bottom edge region. A plurality of crowns may be disposed longitudinally along the...
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6533250 |
Energy dissipating system for a concrete roadway barrier
An energy dissipating system is mounted on the side surface of an elongated concrete median or roadway barrier and includes a longitudinally extending flexible sheet of low friction plastics...
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6527475 |
Quick stop deployment system and method
A system for the selective deployment of a tire deflation device. The system incorporates the use of a mounted housing combined with a compressed gas propulsion source for ejecting a collapsed tire...
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6520711 |
Shock absorption stand for a road
A shock absorption stand for a road, which is capable of minimizing shock at the time of collision and making a car progress forward by having a roller and by being installed in a roadside, a...
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6517280 |
Security tower
A tower for preventing people and equipment from entering a restricted area, the security tower including a vertical post connected to a base, the post being constructed from a rigid material, the...
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