Matches 1 - 26 out of 26


Match Document Document Title
US20150110554 PORTABLE ROADWAY WARNING DEVICE  
A portable roadway warning device comprises one or more rumble strips. Each rumble strip comprises at least two interconnected strip sections, each made of a polymeric material. Opposite end edges...
US20150030390 PORTABLE ROADWAY WARNING DEVICE  
A portable roadway warning device comprises one or more rumble strips. Each rumble strip comprises at least two modular strip sections, each made of a polymeric material having top and bottom...
US20080260458 Portable Rumble Strip  
A portable rumble strip that is adapted to conform to a roadway having a base portion, grips that adhere to the roadway, and a plurality of vibrators protruding away from the roadway. The...
US20140270942 MODULAR TRAVEL WARNING STRIP SYSTEM AND METHODS  
A modular highway warning strip system which comprises a modular warning strip segment having first and second ends, a length extending between the first and second ends, two opposing lengthwise...
US20060245827 Conformable and removable tactile warning mat systems  
A tactile warning mat system includes a tactile warning mat and a plurality of elongated underlayment laths removably secured to the tactile warning mat via fasteners. The warning mat includes...
US20130209169 HEIGHT ADJUSTABLE SPEED BUMP  
The present invention relates to a height adjustable speed bump for controlling speed of vehicles when placed on roadways and for serving as a barrier when used for blocking restricted areas. The...
US20110217116 SEGMENTED SPEED BUMP, ESPECIALLY FOR SPEED REDUCTION  
Segmented bump, especially speed bump, consisting of at least one central segment, which has the cross section similar to sector and beneficially at least one terminal sector, equipped with holes...
US20150176232 MECHANISM FOR REDUCING THE SPEED OF ROAD TRAFFIC AND CORRESPONDING SPEED BUMP  
A mechanism for reducing the speed of road traffic and corresponding speed bump. A mechanism for reducing the speed of road traffic on public thoroughfares comprising [a] a collapsible surface (1)...
US20050265783 Acoustic modulation of road surface  
Methods for arrangement of studs or dents over the road surface in a way that when a vehicle passes on the road, a desired sound that is dependent on the driving speed and the arrangement and...
US20150056012 Three-Dimensional Preformed Thermoplastic Pavement Marker  
A three dimensional (3-D) thermoplastic pavement marker and the application thereof to roads, streets, walkways and other paved surfaces is described. The marking patterns are composed of two or...
US20140227031 AUTOMATIC SPEED BUMP  
The automatic speed bump is installed in a roadway to discourage motor vehicle travel at excessive speeds. The device includes a box-like structure set into the surface, the box having upper edges...
US20060024132 Tactile warning system  
A tactile warning system (100 or 200) having an application surface (114 or 214) and a sheet (110 or 210) formed from a predetermined material and adhered to the application surface. The tactile...
US20060140719 Traffic-control device  
A traffic control method and device, wherein an optical illusion of a pothole is applied to a roadway to create the appearance of a real pothole. Drivers encountering the illusory pothole will...
US20100215431 PORTABLE HIGHWAY WARNING DEVICE  
A portable highway warning device comprised of one or more rumble strips. Each rumble strip is comprised of a plurality of modular strip sections made of a polymeric material. Each strip section...
US20060193691 Road marker with remotely controllable display  
A road marker having a remotely controllable display includes a shell, a light panel, a power source, a receiver and a controller. The shell has at least one lens. The light panel emits light...
US20120282024 RETRACTABLE SPEED BUMP  
A retractable speed bump mounted in a street, road or roadway for controlling the speed of vehicles, which includes three main components: enabling bar, bump, and a link mechanism. The speed bump...
US20050025569 Apparatus and method for driveway gutter  
A method and apparatus for improving a driveway includes a pre-fabricated speed bump in contact with a culvert or gutter appurtenant to the driveway. An embodiment includes a method and apparatus...
US20130216305 ROAD MODULE FOR REGULATION OF VEHICLE PASSABILITY AT A ROAD SECTION  
A road module for regulating a passability of vehicles on a roadway. The road module includes an elongated container immersed across the roadway and having an upper plane being essentially at...
US20100158607 PORTABLE HIGHWAY WARNING DEVICE  
A portable highway warning device includes any number of elongated rumble strips each fabricated of a suitable flexible polymeric material. Embedded within each rumble strip are a plurality of...
US20090060653 Edge-Adapted Detectable Warning Tiles With Bottom-Side Extensions  
Apparatus and processes that include a detectable warning tile having a top side with a plurality of protuberances forming a pattern or array and a second tile member disposed perpendicular to an...
US20080179791 Road Stud  
A base unit for a road stud is provided. In one embodiment, the base unit is made of plastic and has a recess with a plurality of projections. The projections extend over the floor of the recess...
US20070201948 Metal-capped traffic surface adapter  
A metal-capped device in the form of a traffic surface adapter is disclosed, the device being arranged to be positioned on a localised area of a (pedestrian or vehicular) traffic surface 31 for...
US20070258764 ONE-WAY SPEED BUMP  
A one-way speed bump for controlling both direction and speed of traffic is described. The speed bump has a shallow front face and a steep rear face. Vehicles approaching the front face of the...
US20170081814 RETRACTABLE SPEED BARRIER  
A retractable speed barrier system includes a winged speed barrier assembly, a lateral pivoting assembly that includes a plurality of trapezoidal hinges, a hollow frame assembly, and an...
US20160312416 PISTON-TYPE VARIABLE SPEED CONTROL DEVICE  
A piston-type variable-speed control device is described. The piston-type variable-speed control device comprises piston-type speed bump structure apparatuses which are installed on a traffic lane...
US20150376849 PORTABLE ROADWAY WARNING DEVICE  
A portable roadway warning device includes a core having a plurality of weights embedded in a polymeric material, wherein the weights have a greater density than the polymeric material, and a...

Matches 1 - 26 out of 26