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8806689 Loading bay safety device and process for operating the device  
The invention relates to a bay loading safety device including: —an articulated platform (14), whose level can be altered to adapt to the differences in height between a lorry trailer (10) and a...
8740495 Shallow flush-mounted vehicle control barrier  
Systems and methods described herein provide for a flush-mounted vehicle control barrier having a shallow foundation. According to one aspect of the disclosure provided herein, a vehicle control...
8678701 System for remote control of retractable, ground-based vehicle barriers  
The system for remote control of retractable, ground-based vehicle barriers increases control of the emergency lane of the road by mounting ground signboards in the emergency lane to prevent any...
8579540 Access control device including a retractable obstacle  
The invention relates to an access control device (20) comprising a first housing (21), an obstacle (25) mounted to move in translation in the first housing, a second housing (23) remote (34) from...
8292538 Vehicle barrier control device  
A vehicle barrier control device for limiting vehicular access to an area. The vehicle barrier control device includes a barrier system having an active position and a passive position and a...
8226322 Traffic barrier pop-up bollard system  
Disclosed is a self-contained, pop-up bollard barrier system (10) that is capable of working from a single electromechanical actuator (29) with a series of belts (30) and pulleys (38, 38A). The...
7993073 Road marker  
A road marker according to exemplary embodiments of the present invention has advantages that exterior impact transmitted from a tire may be absorbed by elastic force of a spring as a consequence...
7717043 Apparatus for decelerating a train  
Methods and apparatus for decelerating a train are provided. The method including: disposing a movable surface configured to be moved by the train as the train passes the movable surface; and...
7699559 Device and method for modifying the layout of a vehicle racing course  
A device for modifying the layout of a vehicle racing course in a wide track section thereof including an arrangement consisting of individual elements for defining the edge of the track located...
7507052 Speed bump devices  
A speed bump device is provided. The speed bump device comprises a first parallelogram frame, wherein the frame comprises an upper nested beam and a lower nested beam, wherein the upper beam and...
7507051 Adjustable bollard  
An adjustable bollard protects structures from collisions with objects and limits access to particular areas. The bollard includes a rigid post body and a leg structure secured to the rigid body....
7484907 Solar energy lane marking system  
A solar energy lane marking system for a road surface having at least a traffic lane includes a set of lane markers, and a solar energy collection arrangement. The lane markers are for spacedly...
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...
7401997 Protruding road warning device  
A protruding road warning device includes a base plate, at least one mounting spike, a cushioned pad and at least one reflector. The base plate has a bottom surface, a top surface and a breakable...
7377718 Retractable delineator post  
An automatic retractable delineator with a housing containing a reciprocating delineator post that reciprocates through an opening in the top surface of the housing. A raising and lowering...
7367746 Lifting pole apparatus for traffic control  
There is provided a lifting pole apparatus which can lift and lower a pole having such strength as to be capable of preventing cars from entering. The lifting pole apparatus comprises a...
7331734 Vehicle access control bollard  
A vehicle access control bollard for path entryways and restricted drives which allows access for approved vehicles through the use of a self-contained interior lowering mechanism. The three-piece...
7214000 On-grade barrier and method of its use  
An unobtrusive on-grade barrier. One embodiment comprises a concrete-lined trench over which a biased hinged plate is affixed to an end wall of the trench. The biased hinge holds the free end of...
7195422 Recessed delineator post base  
A recessed delinator base for disposition in grooves in a highway or traffic support surface has a body member with leg portions attached to the body and extending outwardly therefrom. The body...
7150579 Post mounting arrangement  
A post mounting arrangement for ground installation of a post comprising a tubular body portion (6) which is adapted to be installed into the ground and has an open end adapted to receive a post...
7137754 Road marking system  
A road-marking system has at least a first lighting module (4) provided in a road surface (1). The lighting module (4) is provided with a plurality of light emitting surfaces (14, 14′, . . . )....
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...
7011470 Retractable speed bump  
A retractable speed bump helps control the speed of a vehicle traveling through a special speed zone such as a school zone or a road construction site. A housing is either buried in the roadway or...
6969213 Roadway for decelerating and/or accelerating a vehicle including an aircraft  
A roadway upon which a vehicle travels is provided in which the vehicle is decelerated. The roadway includes: a movable surface extending in a direction of the vehicle's travel; and a potential...
6955495 Retractable delimiters for runways, roads and the like  
A delimiter that can be arranged along the sides of a runway. The delimiter can be locked in an upright position for most normal operations. When the runway must be cleared of snow, an operator...
6926462 Retractable road barrier  
A safety barrier for road use comprises a barrier element which can be displaced between an operative position, above the road surface, and an inoperative position, in which it does not...
6877929 Speed hump device  
A speed hump device for discouraging vehicles form exceeding a designed threshold speed is disclosed. The speed hump device mainly comprises: a housing device, whose figure is like a box, having a...
6841223 Composite pavement markings  
Composite pavement markings with improved wear resistance and other advantages are disclosed. The composite pavement markings typically include a unitary retroreflective article attached to a base...
6805515 Assembly with a removable bollard  
A removable traffic control bollard has a post and a base for removably receiving the post. The post has a depending cylindrical part that fits into the tube of the base, held by rider elements...
6485226 Flexible plastic curb  
A method of employing a safe and effective flexible plastic curb and gutter. The method of installing a curb along the side of a road having a lower layer prior to laying a top layer of asphalt on...
6478506 Roadway pavement marker  
A roadway pavement marker includes a base that supports a flexible membrane. The membrane supports an anchor plate, and the anchor plate in turn supports a reflector housing. The reflector housing...
6398399 Fiber optic roadway guidance apparatus and system  
Currently, vehicle and pedestrian traffic on roadways is guided by lines painted on the asphalt or concrete, which are difficult to see at night or in rainy weather. The present invention provides...
6149340 Self-righting street sign  
Apparatus is provided for self-righting a signpost after it has been tipped over comprising a plate for connecting to the signpost and a complementary tray secured to the ground. Most of the...
6062766 Raised pavement marker  
A raised pavement marker includes a reflector assembly that is resiliently supported by a membrane, that in turn is supported by a frame. The reflector assembly includes a skirt that overlaps the...
6050742 Pavement marker  
A raised pavement marker includes a rigid reflector assembly that supports two retroreflectors. The reflector assembly is resiliently mounted over a base by a resilient membrane, which is secured...
6010277 Road speed limiting device  
A variable speed bump apparatus comprising a pivoting ramp element hinged at one end, at least one piston and cylinder assembly supporting the pivoting ramp element and a first flow control valve...
5957617 Highway marker  
A reflective pavement marker includes a hollow, hermetically sealed base having a flexible top wall defining at least one downward recess. The base is installed in an opening in a roadway, with...
5895170 Flexible raised pavement marker, mounting device and method  
A flexible, raised snowplowable pavement marker having a top portion that readily deforms downwardly into a base portion when impacted by vehicular traffic or a snowplow blade. Markers installed...
5857801 Roadway reflector  
A roadway reflector is both durable and easily embedded into an opening in a roadway. The roadway reflector in one presently preferred embodiment is preferably circular or disk shaped so it can be...
5710558 Traffic sensor for roadway placement  
A traffic sensor for dispostion across a lane or lanes of a roadway includes a pliable strip within which is housed a flexible carrier which in turn supports electrical sensors and coaxial cables....
5670209 High brightness durable retro-reflecting microspheres and method of making the same  
High brightness durable retro-reflecting microspheres for retro-reflection and related uses (and a novel method of forming the same) is provided embodying a retro-reflective vitreous glass...
5620277 Marking and anchoring apparatus  
A device adapted to be at least partially inserted into an aggregation of material and retained therein. The device has an opening formed therethrough to receive a novel anchoring component. The...
5538358 Vehicular access control device  
A ramped barrier is provided to control movement of motorized vehicles into designated areas. The ramped barrier can be mounted on a road, parking lot, driveway or other surface. The barrier is...
5529430 Reflective road stud  
A reflective road stud comprises a hollow plastics body, a reflector support integral with the body and extending above the body, and a reflector supported by the reflector support. The support is...
5518337 Flexible traffic delineator and mounting system  
A traffic delineator has a hollow cylindrical shell which may be of a preselected color over a preselected portion of the cylindrical shell with a wall thickness which is smaller at its top than...
5509753 Retractable speed bump  
A motorized retractable speed bump or warning device wherein the raising and lowering of the retractile is controlled by multiple remote means from signals generated by traffic conditions. The...
5507589 Delineator pole  
A fixed or self-redressing delineator pole comprising a lower portion for insertion into a support structure and an upper portion which serves as a marker such as for a slalom gate, a parking lot,...
5500642 Protective warning post  
A protective post for guarding gasoline filling station pumps, drive up teller machines, and the like. The post has structural strength for resisting collision by a motor vehicle. It is hinged to...
5464177 Energy absorbing impact barrier  
An energy absorbing motor vehicle barrier includes a collapsible energy absorption assembly which is stored in a vault in the ground. Upon deployment, the energy absorption apparatus is lifted out...
5452964 Barrier for the protection of reserved areas against the intrusion of motor vehicles  
A barrier for the protection of reserved areas including at least one upper element (1) rotatably mounted relative to a lower element (6) anchored in the ground (G). An elastic return spring (18)...
Matches 1 - 50 out of 116 1 2 3 >