An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 8181392 | Automatic gate arm damage prevention system An automatic gate arm damage prevention system includes a lift arm that is coupled to a lifting apparatus. The lift arm has an outer end, an upper side, a lower side, a first lateral side and a second lateral side. A channel extends into the outer end and the upper ... | 05/22/2012 |
| 8176677 | Automated guide rail apparatus An automated guide rail apparatus includes a fixed wall that includes a pair of vertical supports attached to and extending upwardly from a floor surface and a horizontal support attached to the vertical supports. The fixed wall is positioned adjacent to a hazardous... | 05/15/2012 |
| 8161681 | Releasable arm assembly for a swing gate A gate arm for a swing gate incorporates a release mechanism that releases the gate arm and therefore allows the gate to swing freely about its hinges when inwardly-directed pressure applied to the gate exceeds a threshold level. The gate arm also includes a spring-... | 04/24/2012 |
| 8127492 | Compound barrier mechanism for passageway control A barrier mechanism for providing selective access to a passageway on the floor of a lobby, room or pavilion. It utilizes a frame and carriage assembly thereon, a panel which is swivelable to selectively overlie and block the passageway, and an electric motor which ... | 03/06/2012 |
| 8112938 | Gate system with automatic locking and unlocking feature A controlled gate system is comprised of a barrier arm which is pivotally connected to a first fixed support. A motion detector is secured to a second fixed support spaced a predetermined distance from the first fixed support and in alignment therewith to create a r... | 02/14/2012 |
| 8033053 | Security barrier system A security barrier apparatus which may be used in conjunction with an existing security gate or may be used as a stand-alone security barrier gate. The system uses a passive restraining device comprising a bollard having at least one catch horn extending therefrom w... | 10/11/2011 |
| 7963069 | Safety device for motorized access passageways A safety device for motorized pedestrian access passageways, comprising a movement and supporting mechanism of an oscillating access shutter, which includes an electric motor (30) for activating the shutter, and a mechanical control system, which uses a serie... | 06/21/2011 |
| 7900399 | Portable start gate assembly A start gate assembly for use by a racer when racing on a ground surface is provided with a moveable start gate frame that is pivotally attached to a foundation platform and a moving mechanism for placing the moveable start gate frame in a ready position where the r... | 03/08/2011 |
| 7818920 | Barrier gate with torque limiter Disclosed is an apparatus for a barrier gate designed to control vehicular travel through a passageway. The invention disclosed employs a barrier arm, a housing, a motor and transmission, a rotary encoder, and a torque limiter assembly. The torque limiter assembly c... | 10/26/2010 |
| 7814706 | Dual-action breakaway gate safety system A safety system for use with a boom gate. The boom gate includes a boom and a boom operator for moving the boom between a down position and an up position. The safety system also has a boom deflection detector for detecting deflection of the boom, such as deflection... | 10/19/2010 |
| 7739834 | Cantilever gate Cantilever gates (10) in the form of parallelograms include first and second bars (40) and a toe board (140) extending between and pivotally mounted to first and second posts (20, 30) and moveable between closed and open positions. Gas st... | 06/22/2010 |
| 7581351 | Speed barrier A speed barrier includes a heavy lower barrier and a lighter upper gate. The barrier and gate may normally be positioned to allow or to restrict passing of vehicles. The barrier is configured to receive and survive the main impact of a vehicle attempting to ram thro... | 09/01/2009 |
| 7533494 | Railroad grade crossing assembly A railroad grade crossing assembly including a programmable controller. In a preferred embodiment, the crossing assembly includes at least one camera for the purpose of visually monitoring the crossing assembly and/or the area around the assembly. In another preferr... | 05/19/2009 |
| 7435033 | Vehicle diverting system A vehicle diverting system includes a driveway has an upper surface. A trough extends into the upper surface. The trough is elongated and extends between lateral edges of the driveway. A housing has a first end and a second end. The first end is rotatably coupled to... | 10/14/2008 |
| 7396184 | Crash cushion A vehicle crash cushion for decelerating a vehicle includes front and rear anchors spaced along a longitudinal direction and at least one deformable attenuator member extending in the longitudinal direction and having a first end coupled to the front anchor and a se... | 07/08/2008 |
| 7384017 | Retractable gate A retractable gate comprising a movable arm gate having multiple sections which nest or telescope into each other when parked (e.g. upright), and extends into a full length blocking position as it is deployed. The gate arm sections are deployed by the movement of on... | 06/10/2008 |
| 7374363 | Safe removable bollard A removable bollard is provided. A bollard is attached to a bollard plate with a catch fixed to one end and a lock juncture fixed near the opposite end of the bollard plate. Additionally provided is a base plate with a catch receiver at one end of the base plate, a ... | 05/20/2008 |
| 7374362 | Vehicle barrier In order to stop a moving vehicle without injury to occupants, a vehicle barrier is provided having a pair of platforms disposed on opposite sides of a roadway, and a capture net extending across the roadway between the platforms. Each platform has a rotatably mount... | 05/20/2008 |
| 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 cylindrical pole which is capable of lifting and lowering inside a housing case;... | 05/06/2008 |
| 7367596 | Ground lock fitting A ground lock fitting comprises: an upper cover comprises a top surface and an upper sidewall, wherein a guiding hole is provided on the top surface and a thread is provided on the upper sidewall; a lower cover comprises a base surface and a lower sidewall, wherein ... | 05/06/2008 |
| 7356966 | Railroad grade crossing assembly An articulate railroad grade crossing assembly. In a preferred embodiment, the crossing assembly has an adjustable reach so that it can be adjusted to completely or partially close roadways of various sizes. In another preferred embodiment, the assembly includes one... | 04/15/2008 |
| 7342510 | Displaying information on a gate system Systems, methods, and devices, including program instructions, are provided for displaying information on a gate system. One embodiment includes a processor and a memory associated with a vehicle gate system. Program instructions are storable on the memory and execu... | 03/11/2008 |
| 7329067 | Retractable 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 |
| 7320557 | Anti-terrorism vehicle security barrier A vehicle barrier is formed with a barrier gate mounted on a pair of opposing lift arms pivotally connected via pivot shafts to a support structure. A plurality of endless bands are looped around the opposing pivot shafts and positioned to pass through compartments ... | 01/22/2008 |
| 7287929 | Smart bollard A smart bollard includes a compartment wherein a smart bollard circuit may be located and the smart bollard circuit, in turn, includes at least one processor, a transceiver that may be connected in circuit with the processor and configured to communicate with a cent... | 10/30/2007 |
| 7268701 | Portable traffic signalling device A portable traffic signalling device comprises a frame on wheels which supports an enclosed occupant compartment arranged to receive an occupant therein. The compartment is pivotal on the frame between an upright deployed position and a transport position lower in e... | 09/11/2007 |
| 7263803 | Vehicle barrier A barrier is formed such that its barrier arm automatically moves back to its blocking position after forceful opening of the barrier.The barrier arm is pivotally mounted to a barrier post about a horizontal axis. The barrier post is formed to include a swivel joint... | 09/04/2007 |
| 7264417 | Vehicle barrier system, and related method A vehicle barrier system is provided, which features a security barricade, a hydraulic actuator for moving the barricade between open and closed positions, a pump, a DC motor for operating the pump, and a controller. In a first embodiment, the system features a rech... | 09/04/2007 |
| 7258461 | Vehicle barrier with light A vehicle barrier arranged for moving from a first position that permits a vehicle to move past the vehicle barrier to a second position that prevents a vehicle from moving past the vehicle barrier, and a light mounted on the vehicle barrier that moves with the vehi... | 08/21/2007 |
| 7249926 | Driveway truck restraint A driveway truck restraint blocks the path of travel of an ICC bar at the back of a truck on a driveway at a loading dock to prevent forward travel of the truck away from the loading dock. The restraint is removably anchored to the driveway in non-cast-in relation w... | 07/31/2007 |
| 7237979 | Security barrier A barrier for stopping the progress of vehicles, comprising a pivoted barrier adapted to pivot about a non-vertical axis from a first position generally alongside a carriageway to a position where it at least partially blocks the carriageway, and adapted to move bet... | 07/03/2007 |
| 7195420 | Bollard and accessories for use therewith A bollard having a plurality of parallel, vertical legs spaced apart from each other on the perimeter of a regular geometric shape. The minimum number and/or cross-section of the legs is governed by the need to avoid creating an entrapment area between adjacent legs... | 03/27/2007 |
| 7176647 | Light-emitting device having a phosphor particle layer with specific thickness A method and system for controlling the speed of security gate depending on its length is disclosed. It includes a system for determining the length of a gate that the system is working with and which automatically sets the speed of movement of the gate based on len... | 02/13/2007 |
| 7146345 | Parking barrier with accident event logging and self-diagnostic control system A parking area entrance or exit barrier includes a control system which receives inputs from various accessories associated with the operation of the barrier, and which provides control signals to the various accessories of the barrier. One of the accessories includ... | 12/05/2006 |
| 7140802 | Retractable wide-span vehicle barrier system There is provided a barrier system for stopping land-based and water-based vehicles from entering predetermined areas. The barrier system, which may protect relatively wide spans, is capable of stopping relatively high mass vehicles traveling at relatively high spee... | 11/28/2006 |
| 7135794 | Spring support having a height-adjustable spring plate Spring support having at least one axially moveable spring plate, an actuator with a rotor producing a rotational movement relative to its stator, which is converted into an axial movement of the spring plate, and a torsional locking element which prevents torsional... | 11/14/2006 |
| 7125197 | Method and apparatus for a minimally aggressive vehicle stopping system A vehicle capture net disposed between a pair of towers each of which includes a shaft, a pair of spools coupled to the shaft, and a pair of straps connected to the net. Each strap is wound on a spool. A brake is coupled to the shaft and to the spools for providing ... | 10/24/2006 |
| 7121041 | Security barrier reinforcing system A system for upgrading new and existing gates or barriers to provide improved crash barrier rating. This system comprises a reinforcing attachment to the gate or barrier and improved reinforced bollards with catch hooks to absorb the energy of impact from a vehicle.... | 10/17/2006 |
| 7118304 | Automatic self contained collapsible traffic barrier bollard system A collapsible traffic barrier system is disclosed which includes a steel vault having a top treated with anti-skid material. A rod is rotatably mounted to support members inside the vault, wherein the rod extends across the vault from end to end. A plurality of boll... | 10/10/2006 |
| 7114290 | Vehicle actuated gate opening/closing system A gate opening system which includes a barrier and a barrier mounting adapted to mount the barrier in an open or closed condition, a retention device to secure the barrier in an open or closed condition, a drive element, and an energy transmission system, whereby en... | 10/03/2006 |