Matches 1 - 50 out of 130 1 2 3 >
Match Document Document Title
7617974 Automatic gate and associated method for permitting or preventing access  
Gate ( 1 ) including a vertical extended frame ( 2 ); at least one flap ( 3 ) which may be displaced between a closed position in which the flap prevents the passage of a person and an open...
7587861 Security cover for reciprocating gate arm  
A security cover for an automatic gate arm protects against disengagement and removal of the gate arm for the purpose of unauthorized entry through the gate. The security cover comprises four walls...
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...
7188578 Cover plate removal tool  
A cover plate removal tool including an elongate solid unit having a hollow longitudinal track having an end portion including a cylindrical recess having an axis transverse to a longitudinal axis...
6434985 Security grille locking system  
A locking assembly is provided for a pivotally openable window or door security grille ( 14, 82 ) of a building. To unlock the security grille ( 14, 82 ), a user operates an electric punch key pad...
6226924 Sealing rail car door  
A sliding door arrangement comprises a door which is slidably moved and is arranged to enclose an opening, a rail assembly coupled to the door allows the slidable movement of the door for opening...
6065900 Collapsible bollards  
As improved collapsible bollard is disclosed to control vehicular traffic. The present invention is comprised of a base that has at least one bore, a carriage having at least one bore that...
5974737 Self-opening entry device for a controlled access area  
A self-opening and self-closing device enabling entry into a controlled access area includes a gate with two laterally retractable panels that may be opened by inserting a ticket or access card...
5961249 Removable and lockable barrier assembly  
A lockable and removable barrier assembly (10) includes a post (32) which is removably mounted in a sleeve (12). The bottom end (32B) of the post is mounted in the top end (12A) of the sleeve such...
5895169 Collapsible and removable barricade post assembly  
A removable and collapsible barricade post assembly for the restriction of vehicular traffic. The barricade post assembly has a novel base assembly that allow the post assembly to be removed from...
5819471 Retractable post  
A retractable post that can be raised and lowered and stored in retracted subsurface position such that the post will be out of the way. The post can be extended to an upright position and locked...
5775579 Refuse airlock  
The present invention relates to a refuse airlock (10) for refuse bins or fuse containers, having a closable inlet (20) for introducing waste material and a closable outlet (30) for discharging the...
5711110 Vehicle parking barrier  
A parking barrier permanently installed in vehicle parking surface, which has a base (20), with legs (22) embedded within the surface. A hinge plate (28) is attached to the base and allows the...
5639178 Vehicle barrier  
A vehicle barrier in which two arms (6, 10) linked by a linking member (14) are pivoted to a base structure (1) so that they collapse into a recess (5) in the structure to "open" the barrier. To...
5596841 Mailbox with signal device  
A mailbox of the type having an elongated housing, a front closure pivotally mounted on a front end of the housing for depositing articles therein, a rear closure pivotally mounted on the rear end...
5509754 Driveway security post  
The invention provides a device which includes a bracket to be firmly embedded in a driveway; and includes a post which is adapted to be slidably seated in the bracket in a vertical position to...
5481828 Security post for automobiles  
A security post for automobiles vertically disposed in the ground to allow or prevent access to a particular area. The post is manually withdrawn form the ground and secured in place with a...
5474017 Parking space holder  
A parking space holder including a plurality of telescoping sections that can be locked in an upright, extended position to block an entrance to a parking area or space. When unlocked, the space...
5470169 Device for locking a sliding body, and particularly a retractable road boundary mark  
A device for locking a sliding body, such as a retractable road boundary-mark, in at least two predetermined positions towards which the device is urged by a controller. The device includes a...
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)...
5441359 Collapsible vehicular barrier  
A collapsible barrier for controlling vehicular access to parking areas and transitways, comprises a base and an elongated post hinged to the base. A first latch member fixed to the base engages a...
5365695 Parking place obstruction  
Theft preventing means at a parking lot comprising a hindrance means (10, 30) raisable from a retired position and lockable in a raised position. The hindrance means comprises a tubular part (10)...
5333410 Controllable barrier system for preventing unpaid admission to a fee-paid area  
A barrier system works in conjunction with an automatic fee collection system to prevent persons from gaining entry to a fee-paid area without payment of the required fee. The barrier system...
5293716 Gate for toll systems  
A gate bar for a toll gate apparatus includes a tubular member surrounded by a sleeve of resilient material. The sleeve is protected by a sheath which may be painted to improve the visibility of...
5212909 Passage having controlled access provided by a closure device using a barrier hinged about a vertical axis  
A passage (1) with monitored authorization of access is provided with a closure device using a barrier (2) hinged about a vertical axis γ. The passage includes at least one such barrier (2) with...
5167093 Parking barrier  
A parking barrier apparatus for restricting ingress into and egress from a parking space is disclosed. The parking barrier includes an elongate, substantially planar base member adapted to be...
5146711 Security revolving door  
In a security revolving door is provided (1) with a turnstile (2) rotatably through one passage sector (8) and one blocking sector (9), which turnstile can be turned into a defined resting...
5146710 Parking space control  
Apparatus for controlling access to a parking space which may utilize either a vehicle body or a tire access blocking barrier. In one embodiment a barrier is pivotally mounted on a parking space...
5056261 Turnstile system  
A turnstile system used to meter the entry of persons into or out of an area through a passageway includes a first cabinet defining one side of the passageway with a turnstile hub rotationally...
5054237 Vehicle safety barrier  
A post is adapted to be raised to an active position in front of a vehicle being serviced from a pit beneath the vehicle, the post serving as a barrier to guard against injury and property damage...
5018902 Collapsible bollards  
Improved devices for controlling vehicular traffic are disclosed. The present invention permits the installation of collapsible bollards or posts to create a barrier to vehicular traffic. The...
RE33407 Revolving door control system  
A revolving door and controls therefor are set forth to restrict access into a room to only authorized personnel. The revolving door is disposed in a housing having an entrance and an exit into the...
4964755 Manhole cover lock apparatus  
An improved cover lock apparatus comprises a rotatable and axially slidable crank plate connected to a plurality of retractable lock rods. The crank plate is disposed between the cover and a lock...
4858382 Articulatable barrier for restricting access to parking spaces, roadways, passageways and the like  
An articulatable barrier for selectively restricting access to a parking space, roadway, passageway or the like. The barrier includes a base and a barrier frame that is pivotally journaled through...
4762439 Security barrier device  
A security barrier device comprises a rectangular container defined by sides, ends and a base. A post is mounted in the container for pivotal movement about a transverse pin with a slot in the post...
4666027 Coin validation apparatus and method for detecting stringing of coins and distinguishing valid tokens or coins from slugs  
A coin handling apparatus contains a standard reference coin and a coin validation circuit that compares an inserted coin or slug with the reference coin as it passes through a chute toward a coin...
4641459 Parking space blocking device  
A device to block car parking spaces comprising a collapsible gate and a collapsible anchoring post; the gate comprises a flat structure including at least one pole and a crossbar mutually...
4630395 Portable vehicle barricade or portable maximum security barrier  
A portable vehicle barrier for positioning in a roadway or the like has a base plate carrying first and second spaced stanchions forming a checkpoint therebetween. A shaft is pivotally secured to...
4598495 Security enclosure for a door frame  
A security enclosure for use with an existing door frame which is within a wall having first and second sides and extending upwardly from a base. A first door is hingedly connected to the door...
4525951 Barrier unlocking mechanism  
A locking and releasing mechanism for a turnstile has a locking member which abuts a stop roller mounted on the hub of the turnstile at a spacing from its axis, to prevent rotation. A sleeve...
4367975 Traffic barriers  
A traffic barrier comprises a step-like obstruction able to resist or prohibit the advance of a vehicle, a hinged platform disposed in advance of the step-like obstruction and rockable between a...
4356666 Flexible parking space barrier  
In general, this invention relates to a flexible, hinged post or barrier provided with a curved fixed or spring surface serving as the point of contact between the flexible post and vehicle...
4283881 Casement window security guard  
A security guard for mounting to a frame of a window opening in a building includes an elongated channel bar having a plurality of mounting pins secured to one end thereof and a key actuated lock...
4262446 Household security device  
A container for accommodating an identification paper is, itself, accommodated in a receptacle mounted on the inside surface of a door. A securing device in the receptacle and the door releasably...
4203686 Manhole construction  
A liquid-tight manhole closure structure including a base frame having a manhole opening therein, a manhole cover for placement in the manhole opening, and a retainer ring for detachably securing...
4195442 Admission and egress control structure  
An admission and/or egress control structure for separating two areas and regulating the passage of human traffic between the two areas including a barrier adapted to be disposed between the two...
4190379 Device for reserving individual parking areas  
A device for reserving individual parking areas includes a U-shaped rigid element having parallel legs which are substantially shorter than the intermediate leg which is loosely inserted in at...
4138059 Card handling device  
A card handling device, which includes a card inserting aperture for inserting a card therethrough, a card reader for reading information data from an inserted card and means for carrying the card...
4062149 Parking space barrier  
A temporary barrier to selectively block a traffic lane, a driveway or the access to an enclosed parking space which comprises a vertical post inserted into a ground imbedded receptacle. Within the...
4050190 Lockable obstruction post  
A tube is supported in a base member mountable at the entrance to a parking space. A pin passes through upstanding walls on the base member and through axially elongated holes in the tube,...
Matches 1 - 50 out of 130 1 2 3 >