Class / Patent application number | Description | Number of patent applications / Date published |
404015000 | Vibration inducing member (e.g., road stud, speed bump) | 25 |
20080240856 | 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 the lower beam are connected by way of at least one pivotable connecting arm, wherein the lower beam comprises at least one depression and at least one raised section, and wherein the upper beam is displaceable, relative to the lower beam, by way of the at least one connecting arm, from a retracted position, through a maximally extended position, to a raised position. A road surface element may suitably overlie the upper beam. | 10-02-2008 |
20090060653 | 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 edge of the detectable warning tile. The bottom side of both the detectable warning tile and the second tile member have at least one anchoring member embedded within a concavity in the bottom side, making the tile and tile member especially durable on platform edges. | 03-05-2009 |
20100158607 | 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 laterally spaced metal plates or bars to provide ballast to each rumble strip. The metal plates or bars run transversely across the width of each rumble strip with sufficient spacing therebetween to permit each rumble strip to be rolled up lengthwise from end to end when not in use. | 06-24-2010 |
20100215431 | 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 has end edges with alternating notches and tabs sized and spaced for overlapping engagement with respective tabs and notches on opposite end edges of other ones of the strip sections for connecting the end edges of the strip sections together. Embedded in each of the strip sections are a plurality of metal plates or bars that run transversely between side edges of the strip sections in laterally spaced relation from one another to provide ballast to the strip sections. | 08-26-2010 |
20110217116 | 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 for fixing to the ground and blind holes on the base side, characterized in that the central segment ( | 09-08-2011 |
20120282024 | 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 rests in the grooves on the road surface when it is not in operation. When a vehicle moves over the enabling bar, the tire runs on top of the enabling bar, pushing the enabling bar downward. This downward force triggers the link mechanism and pushes the bump up out of the grooves on the road surface. In one embodiment according to the present invention, the link mechanism is a class 1 lever. | 11-08-2012 |
20130209169 | 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 speed bump comprises a portable body ( | 08-15-2013 |
20130216305 | 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 level with the roadway. A lid is pivotally arranged and hinged along an edge of the container. The edge extends along a longitudinal side of the container facing vehicles approaching the road module. The lid forms at least a part of the upper plane of the container. An eccentrically mounted cylindrical roller is configured to support the lid at an opposite longitudinal side of the container. The roller is rotatable between an upper or a lower position. An actuator is configured to rotate the roller to lower and raise the lid, thereby forming a downward ramp in a passing direction of the vehicles when the roller is in the lower position. | 08-22-2013 |
20140270942 | 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 sides, a width extending between the opposing lengthwise sides of the segment, top and bottom surfaces, and a thickness. Each of the first and second ends comprise at least one male protrusion and at least one female receptacle, wherein the at least one male protrusion is configured to engage the at least one female receptacle for joining a plurality of the segments together end-to-end. Advantageously, a plurality of metallic cables are molded into the molded rubber segment and extend along substantially the entire length thereof. One of the metallic cables extends into each of the male protrusions. The cables are preferably formed of corrosion-resistant steel, and preferably are joined together to form a cable mat. The mat is molded into the segment, which segment is molded of rubber. | 09-18-2014 |
20150030390 | 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 surfaces and end edges and side edges. At least one of the end edges of each of the strip sections has a plurality of aligned alternating notches and tabs, and connecting links hingedly connect the tabs at one of the end edges of one of the strip sections to respective aligned tabs at one of the end edges of another of the strip sections. | 01-29-2015 |
20150056012 | 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 more independent sections, the first section is a grid representing for example, the mortar joints in a brick wall. The second sections or inserts, for example, can represent bricks which are contained within the grid. By varying the measurements in height of the brick component (first section) and the grid component (second section), a three-dimensional pavement marking pattern is created. This article of manufacture allows for enhancements in beautification and preservation of historical pavements as well as the introduction of safety/warning devices using the same or different pavement marking patterns. | 02-26-2015 |
20150110554 | 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 of the strip sections have respective alternating notches and tabs sized and spaced for engagement with respective tabs and notches on opposite end edges of other of the strip sections to provide a releasable connected joint therebetween. The undersides of the tabs have transverse slots adjacent axial inner ends of the tabs for seated engagement by lower outer cross members extending transversely of the notches adjacent axial outer ends of the notches. The alternating notches and tabs in the respective opposite end edges of the strip sections are dovetailed for dovetailed engagement with one another. | 04-23-2015 |
20150376849 | 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 housing having opposite first and second side surfaces, a leading edge, a trailing edge, and an upper vehicle interface surface. The housing covers the core. The leading and trailing edges define a distance D therebetween, wherein each of the weights has a maximum lengthwise less than ½ D. A first connector member extends outwardly from the first side surface, and a second connector member extends outwardly from the second side surface. An assembly of roadway warning devices, and methods of installing and manufacturing such devices, are also provided. | 12-31-2015 |
20220136273 | VEHICLE PARKING GUIDE AND METHOD OF USE - A vehicle parking guide includes an elongated body having a triangular cross-sectional shape. Included on one of the sides of the triangular body is an adhesive section. The adhesive section allows the triangular body to be selectively attached to a floor surface, such as that of a garage, to mark a desired parking location. The vehicle parking guide is positioned so that one of the tires of a vehicle must pass up and over the apex of the guide. The physical sensation of rolling up and over the triangular shape of the parking guide serves as feedback to the vehicle's driver to stop the vehicle after the parking guide is passed over, thereby parking the vehicle precisely at the predetermined parking location. | 05-05-2022 |
404016000 | Including reflector | 11 |
20080260458 | 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 vibrators are effective to cause a vibration in a tire when engaged by a moving vehicle and effectively alerting the driver of the vehicle. | 10-23-2008 |
20090238642 | Protective Apparatus for a Roadway Marker - A side guard for a roadway marker comprising an elongate rail member having a top and a bottom. A rooting pin extending from the bottom of the rail member. The rooting pin having a laterally open recess. | 09-24-2009 |
20090297264 | 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 of a transparent cover being completely inserted in an upper housing when a vehicle passes on a road marker. The road marker has further advantages in that a vehicle load may not be transmitted to a guide cover and thus breakage of the road marker may be prevented. | 12-03-2009 |
20100196095 | Pavement Marker, Method and Apparatus - Disclosed are pavement markers and a mobile highway marking apparatus for advancing in a forward direction along a paved surface of a highway for applying a paint stripe to the paved surface and applying pavement markers at intervals on the paint stripe. The marking apparatus includes a dispenser that is configured for moving a sequence of the pavement markers from the bottom of an upwardly extending stack of the pavement markers first in the forward direction and then down a sloped chute in a rearward direction to the paint stripe without turning the pavement markers over. | 08-05-2010 |
20100226717 | Method and Apparatus for Forming Highway Striping with Pavement Markers - Disclosed are pavement markers ( | 09-09-2010 |
20100310311 | REFLECTIVE ROAD MARKER - An embedded-type reflective road marker ( | 12-09-2010 |
20110081201 | Reflective roadway warning system indicating incorrect vehicular travel direction - A plurality of reflector devices each having a reflective element, the reflector devices embeddable in the roadway of an off ramp, or in the curbing of an off ramp, and/or in the guardrails adjacent an off ramp or other one way street, the reflector warning system providing a visible alarm or alert to a driver in day or night conditions or low visibility that the driver has mistakenly or inadvertently turned his vehicle onto and is proceeding up an off ramp or other road way to another intersecting highway, and as such will encounter oncoming opposing traffic such that the driver can stop, reverse, and correct the mistake. The reflector devices embedded in the roadway depending upon their spacing will also provide a significantly tactile feedback to the driver that he is proceeding in the wrong direction by causing a vibration to the tires which is transmittable to the steering wheel. | 04-07-2011 |
20110164922 | ROADWAY MARKER AND REFLECTOR GUARD - A roadway marker is formed from a forged longitudinally extending unitary body having an upper surface and a bottom surface from which extent two rooting members in a direction away from the bottom surface, the upper surface of the elongated body respectively define inclined ramps each extending from a respective end of the longitudinally extending body to a centrally elevated bridging area, the ramps defining recesses in which is mounted reflective media. The rooting pins are secured in holes drilled at an acute angle in the pavement such that when the rooting pins are mounted into the holes drilled in the pavement after an adhesive has been placed in the holes, resilient clips mounted on the rooting pins create an interference fit with the wall of each of the two drilled holes to secure the roadway marker to the pavement. | 07-07-2011 |
20130170906 | REFLECTIVE ROADSTUD AND MANUFACTURE OF THE SAME - A reflective roadstud and manufacture of the same including steps of forming an upper and lower cover from mixture of Acrylonitrile-Butadene-Styrene, ABS and basalt fiber with a mixing ratio of 1:0.05˜0.5 by injection molding. The upper cover and the reflective sheet are combined by ultrasonic welding, and the lower cover is arranged to the upper cover as a finish. The finish is further coated by a nanotech inorganic heat dissipating coating (Sio2, Cao). | 07-04-2013 |
20130195548 | REFLECTIVE ROAD MARKER - An embedded-type reflective road marker which includes a base and a reflector for reflecting light cast onto the marker. The reflector is detachably connected or secured, in use, to the base and received in a central depression. The detachable connection is achieved by a connector having a pair of resilient clips each with an outwardly extending projection arranged to releasably engage by a snap fit a recess or aperture in a respective facing side wall of the central depression. | 08-01-2013 |
20130202353 | SNOWPLOWABLE ROAD MARKER - An improved casting for a road marker having a reflector and a method of installation for the road marker are disclosed. The method of installation includes forming a groove that has a rectangular geometry when view from above and is longitudinal oriented parallel to the direction of the road. The groove can also have a deeper section at the center with the same geometry of the groove but with a bigger radius to receive one or more legs from the road marker of the present invention. | 08-08-2013 |