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Class 256/13.1 - HIGHWAY GUARD


Subclass of Class 256 - Fences
Definition: Devices in the nature of barriers, railings, or fences,
No. of patents: 565
Last issue date: 10/18/2011


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NumberTitleIssue Date
8038126Breakaway support post for highway guardrail end treatments
A support post for a guardrail has a strong axis and a weak axis which is substantially perpendicular to the strong axis. The support post is adapted to receive a guardrail such that the rail face of the guardrail runs generally perpendicular to the strong axis such...
10/18/2011
7988133Combined guardrail and cable safety systems
A combined guardrail and cable safety system is disclosed. In one aspect, a safety barrier incorporating the teachings of the present disclosure may include a plurality of cable posts spaced from each other and disposed adjacent to a roadway. At least two cables may...
08/02/2011
7980533Breakaway coupling for road-side signs
A breakaway coupling for use with a ground-installed road sign such as a stop sign typically located at the side of a road. The coupling interfaces between a conventional hollow ground stake and a hollow sign post. The coupling can be used with newly installed stop ...
07/19/2011
7926790Impact slider for guardrail
An impact slider assembly for a guardrail including a slider connected to a first rail and a slider substantially surrounding the first rail, so that in use, the slider gathers and retains the first and any subsequent rails which telescopically overlap with each oth...
04/19/2011
7913981Cable release lever
A system and method for a device for releasing a cable of a safety system is disclosed. The system and method disclose various features of the cable system as it applies to a roadway barrier system and other applications in the event that the cables are impacted gen...
03/29/2011
7883075Tension guardrail terminal
A terminal portion of a guardrail safety system includes a terminal portion of a guardrail beam having a downstream end and upstream end. The terminal portion of the guardrail beam slopes from a height appropriate for redirecting an errant vehicle to a height proxim...
02/08/2011
7878485Roadway guardrail system
A roadway guardrail system including a rail, a plurality of support posts, and a plurality of fasteners assembly to redirect an impacting vehicle and dissipate a portion of the impacting vehicle's energy. Block-outs may be positioned in between the rail and support ...
02/01/2011
7878486Releasable 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 guardrail is controlled, and precise positional cooperation is provided betw...
02/01/2011
7832713Guard rail mounting block and guard rail system incorporating the same
An improved guard rail system spacer block having a front face, a rear face and an outer circumferential undulating surface surrounding a plurality of individual spaced apart cavities that extend from one of such faces to the other. Lugs project from the rear face t...
11/16/2010
7798473Guardrail support, attachment, and positioning block
A block used to space guardrails from support posts. The positioning or spacer block is a generally rectangular block having corded-out cavities to reduce weight and tabs or projections for cooperatively engaging the sides and top of a support post as well as the ed...
09/21/2010
7731159Continuous metallic system for safety barriers applicable as protection for motorcyclists made up of a bottom continuous horizontal metallic screen supported on the barrier by means of metallic arms arranged at regular intervals
The invention relates to a continuous metal system which is used to protect motorcyclists and which can be installed on a standard metal safety barrier. The invention comprises a continuous horizontal metal panel (4) which is disposed between the fence (1
06/08/2010
7726632Lateral impact containment system for vehicles, with high energy absorption and containment capacity
High contention and energy absorption capacity system to contain vehicle's side impact configured by an anchoring plate, configured by a post having a base, a frontal plate and a base plate and said post affixed to the terrain at regular intervals, configured by two...
06/01/2010
7699293Guardrail
An impact head for a guardrail includes cable routing means adapted to form a convoluted path through which a cable can be threaded. The convoluted path that the cables must follow through the impact head of the invention restricts movement of the cable through the ...
04/20/2010
7694941Guardrail safety system for dissipating energy to decelerate the impacting vehicle
In accordance with a particular embodiment of the present invention, an end treatment of a guardrail safety system includes a terminal portion of a guardrail beam that has a downstream end and an upstream end. The terminal portion of the guardrail beam slopes from a...
04/13/2010
7677533Guardrail
A guardrail defined by a number of vertical supporting posts fixed successively to the ground along the edge of a road, and by one or more longitudinal members fixed successively and substantially horizontally to the vertical posts to form a longitudinal transverse ...
03/16/2010
7607645Interlocking highway structure
A highway crash barrier structure with an improved interlocking system includes a plurality of rigid sections disposed end-to-end in interlocking relationship with one another. The ends of each rigid upright section are provided with a reshaped JJ Hooks® connection...
10/27/2009
7604221Guardrail run
A guardrail run with a rail is arranged along and substantially parallel to a roadway. The rail is made of consecutively arranged round timber sections with abutting end sections. Each round timber section includes a metal band disposed in a vertical groove extendin...
10/20/2009
7559535Guardrail 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 cavities to reduce weight and tabs or projections for cooperatively eng...
07/14/2009
7556242Cable guardrail release system
A cable guardrail release system includes a firsts number of anchor posts installed adjacent a roadway. Each of the first number of anchor posts secures an end of a respective cable. Each anchor post is operable to release the respective cable secured by the anchor ...
07/07/2009
7556243High tension cable to metal beam guide fence transition
An apparatus for preventing a collision between a vehicle and an end of a Metal Beam Guide Fence. A transition device is attached to a modified section of the Metal Beam Guide Fence. The transition device and modified section are configured to allow passage of cable...
07/07/2009
7530548Releasable 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 guardrail is controlled, and precise positional cooperation is provided betw...
05/12/2009
7516945Cable 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 having an aperture formed therein and a plurality of protrusions exten...
04/14/2009
7478796Guardrail support members
A support member for supporting a guardrail with respect to a support post is provided. The support member comprises a body including a first portion adapted to engage a mounting area of a support post and a second portion adapted to engage a mounting area of a guar...
01/20/2009
7441751Cable fence system
A high security fence which includes strengthening cables. The cables extend internally within the aligned rails of the fence, and through cable passageways formed in the posts which support the fence rails. The cables are anchored adjacent each end by a substrate. ...
10/28/2008
7438337Vehicular crash attenuator
A truck mounted attenuator (TMA) is constructed to minimize length during use in a horizontal position and height in a vertical transport position, as well as to minimize wind resistance and buffeting at highway speeds. A modular construction is employed, so that on...
10/21/2008
7416364Pivot unit for barrier devices
A pivot unit for use with barrier devices which may be connected end-to-end to form a barrier wall. The pivot unit comprises first and second end connectors, each of which may be coupled to the end of one barrier device, and a hinge post extending between the end co...
08/26/2008
7401996Cable-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 terminal end when the leveraging member is impacted. The cable may be c...
07/22/2008
7398960Releasable post-cable connection for a cable barrier system
A releasable post-cable connection includes a post having a top end extending above a ground level. The post having an internal cavity and a slot formed through a post face wall extending downward from the top end of the post in communication with the cavity and a h...
07/15/2008
7393154Towable elongated traffic barrier
A towable, articulated elongated traffic barrier includes traffic barrier modules having articulating interconnected ends. A restrictor element restricts articulation between adjacent modules. Each module includes two spaced wheel assemblies positioned inwardly from...
07/01/2008
7389860Energy absorbing device having notches and pre-bent sections
According to one embodiment of the invention, an energy-absorbing device includes a section of material having a plurality of crush zones along a longitudinal length thereof, a first crush zone of the plurality of crush zones including a pair of opposed first bends ...
06/24/2008
7387295Tire fence
Above ground fences are constructed with used tires from vehicles. Various arrangements of tires and inter-tire binding and anchorage of tires in place are disclosed. Usage for area fencing for animal containment, for privacy fencing, for limited privacy screening, ...
06/17/2008
7367549Safety 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) which is supported by the posts so as to extend along th...
05/06/2008
7364137Cable barrier system
A cable barrier system including a cable-release anchor assembly, a terminal end section having at least one terminal post, the terminal post disposed adjacent to and spaced from the cable-release anchor assembly, and a length of need section having a plurality of l...
04/29/2008
7363752Pole reinforcement truss
A pole reinforcement truss has an open cross-sectional configuration characterized by opposite side flanges that diverge with respect to one another as they extend from respective opposite side edges of the truss body. In a preferred cross-sectional configuration, f...
04/29/2008
7357366Sports pole mounting structure
A sports pole mounting structure for supporting sports equipment in a pool environment capable of repeated assembly and removal. The mounting structure includes a bracket and a collar securely engaging existing in-ground sleeves traditionally found around pool envir...
04/15/2008
7351002Barrier device with external reinforcement structure
A barrier device comprises a top wall, a bottom wall, opposed end walls and opposed side walls interconnected to form a hollow interior in which a pair of spaced openings are formed which extend between the side walls. An external reinforcement structure is provided...
04/01/2008
7351008Floating barrier units
A number of individual barrier units form a floating barrier wall each comprising a housing formed in the general shape of a highway barrier having a top wall, a bottom wall, opposed end walls, and, opposed side walls interconnected to form a hollow interior which i...
04/01/2008
7341397Utility trailer and safety barrier for street repair
A utility trailer provides a frame defining a forward open bottom work space, a medially rearward deck and a rearwardmost extendable impact attenuator. Hitch structure encloses the forward portion of the work space. The impact attenuator is deployable spacedly rearw...
03/11/2008
7329067Retractable road median
A retractable road median used to divide a road that may be retracted to allow vehicles to cross it in the event of an emergency, comprising a median assembly, a frame assembly, a winch assembly, and a longitudinal base assembly. The retractable road median has mean...
02/12/2008
7325789Box beam terminals
Guardrail installation designs are described that incorporate a box beam rail as the structural rail member. The box beam rail member may have an open cross-section or a closed cross-section. An impact head is provided to bend and deflect the rail member during an e...
02/05/2008
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