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8695276 Turnstile blocking apparatus with adjustable blocking width of gate leaf  
The invention discloses a scissor-type gate blocking apparatus with an adjustable blocking width of a gate leaf. According to its technical solutions, the apparatus comprises a shaft 1 and an...
8667736 Tandem drive for barrier  
A barrier apparatus and method are provided to reciprocate a gate or barrier between an open or closed position with one or more linear drives having one or more traveler mechanisms where at least...
8646207 Self-closing entry system  
A self-closing entry system includes an entrance, a base support member located at one side of the entrance, a bearing arrangement attached to the base support member, a gate surface member...
8601739 Gate arm saver  
A gate arm saver is provided. The gate arm saver includes a cam and cam follower arrangement. A biasing element biases the cam follower into engagement with a detent formed in the cam upon rotation...
8584401 Apparatus and method pertaining to a pre-configured post for use with an automatically-movable barrier  
A post (200) for use with an automatically-movable barrier (1203) and a motive actuator (1204) is configured to interact with the barrier to thereby facilitate movement of the barrier with respect...
8572892 Self-closing hanging system  
A self-closing hanging system includes an entrance, a base support member located at one side of the entrance, a bearing arrangement attached to the base support member, a support arm attached to...
8562244 Device for halting vehicle traffic  
A device designed to be embedded in the pavement of a road for halting and/or preventing the motor vehicle traffic in an opposite direction. The device is formed by a drained box to be embedded in...
8539714 Advertising barrier complementing vehicle access control bars  
A gate operator system featuring board display attachment for a lift-gate at the vehicle access control point. The system features board display attached to the lift-gate, which moves in a...
8534005 Adjustable and reversible pillar  
An adjustable and reversible pillar includes a reversible substantially rectangular parallelepiped pillar housing resting on a base. The first and second ends have corresponding first and second...
8528253 Protection system for motorized pedestrian access passageways  
A protection system for motorized pedestrian access passageways, comprising a mechanism for the closing or opening of said passageways, suitable for activating at least one sliding and oscillating...
8499494 High traffic flow robotic entrance portal for secure access  
Electro-mechanical and electronically controlled access devices are described for controlling access to a building, premises or area in a secure manner such that a subject who is deemed ineligible...
8496395 Vertically actuated vehicle barrier system  
A barrier system comprises a housing, substantially vertical members, and vertical guide tubes. The housing extends into the ground. The guide tubes are positioned in the housing and also extend...
8475077 Nonlethal barrier  
A nonlethal barrier system includes a first base having a frame, a shaft and a brake. The brake includes a stationary magnet physically coupled to the frame such that the shaft passes through the...
8453382 Entrance control system  
An entry control apparatus includes a pair of spaced barriers forming a pathway therebetween. The barriers are positioned adjacent a doorway to control ingress into and egress from a building or...
8449216 Manhole cover safety device  
A manhole cover assembly includes a frame that includes a central opening and a safety stop portion, and a cover hingedly attached to the frame such that the cover is pivotable between a closed...
8322080 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...
8308393 Detachable barrier having magnetic retainer  
A device for securing a passageway comprising a barrier on a mounting member, the barrier being retained by magnetic attraction between the mounting member and the barrier, the mounting member...
8240947 Vehicle barrier with release mechanism  
A barrier for arresting a vehicle. The barrier includes a net spanning an area through which the vehicle may pass, an anchor coupled to the net, a support arm arranged on one side of the area...
8186729 Traplock for bi-swing gate  
A bi-swing gate lock uses an electric actuator to unlatch the gate on request, and a failsafe mode that automatically unlatches the gate during emergencies or power failures. The traplock uses two...
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...
8181689 Telescoping gate system and method  
A telescoping gate can include a frame, a primary gate member connected to the frame in a manner such that the primary gate member can move relative to the frame, and a secondary gate member that...
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...
8176684 Method and device for automatic systems designed to operate movable barriers  
Method, together with the devices implementing said method, for controlling the closing and opening movements of a movable barrier (103) so as to prevent a dangerous impact with an obstacle or...
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...
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...
8118517 Manhole cover device  
A rubber manhole cover, suitable for attaching to a top of a metal manhole lid, includes at least two bonded layers of rubber material of differing properties, including a bottom layer of a first...
8118516 Energy absorbing system  
An energy absorbing system having a stanchion, a linearly extendable energy absorber coupled to the stanchion, a net coupled to the energy absorber, wherein the net transfers force to the energy...
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...
8096727 Retractable post system  
A temporary barricade in the form of a retractable post system. In one configuration, the post is lowered into the ground, such that the top of the post is flush with the ground surface, leaving an...
8087846 Bollard configured to store a bollard coupling  
This application concerns traffic control devices, such as bollards, configured for storage of a bollard coupling adapted to extend between a bollard and an adjacent structure. Bollards are...
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...
8020603 Blocking element, particularly for a gate used as a checkpoint  
A blocking element for a gate used as a checkpoint includes a housing having a height, a support having a second height and arranged in the housing, a horizontally directed pivot axis furnished on...
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...
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...
7901155 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...
7862252 Vehicle barrier system  
A vehicle barrier system. The vehicle barrier system includes a base, an arm hingably mechanically coupled to the base, a raising/lowering mechanism in mechanical communication with the arm, and a...
7845877 Enhanced vehicle barrier system  
An enhanced vehicle barrier system. The enhanced vehicle barrier system including bases located on opposite sides of an area through which a vehicle may pass, first and second arms hingably...
7845876 Racing gate  
A race gate has a base and a start bar connected to the base, where the start bar has an elevated start position and a level finish position. A release mechanism interconnects the base and the...
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...
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...
7785031 Energy absorbing system  
A heavy duty ground retractable automobile barrier for a railroad crossing. Concrete bunkers are placed at each side of a roadway. An upstanding concrete-filled steel pipe fixed in each bunker has...
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...
7690859 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...
7665929 Starting gate for BMX and mountain bike racing  
A starting gate apparatus and method for use in bicycle races is provided. The starting gate includes a main platform, a plurality of gates connected to the main platform and a gate actuation...
7641416 Vehicle barrier deployment system  
A vehicle barrier deployment system comprises a base member, at least two lifting members, at least one barrier member, and an actuation assembly. The lifting members are pivotally secured to the...
7607858 Secure manhole accessway  
An enhanced security manhole cover is disclosed, comprising a frame, outer cover, inner cover, crossbar, saddle, eyebolt, and padlock. The inner cover, which closes the lower opening in a manhole,...
7604430 Assembly for preventing the vehicle passage  
The assembly of the mobile swing-gate is installed in the channel that is dug across the entire width of the road, and the sides of the excavation are reinforced by wall (5). The created recess is...
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...
7563051 Vehicle barrier system  
The invention discloses a vehicle barrier system (10) including a barrier (46) movable between an open position to allow vehicle access therethrough and a closed position which prevents vehicle...
7551995 Door and ramp interface system  
An access system for a vehicle includes a gateway module that connects to the vehicle data bus, and an interface system coupled to the gateway module via a gateway bus. The interface system is also...
Matches 1 - 50 out of 314 1 2 3 4 5 6 7 >