摘要:
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 and a top plate joined to form a housing that encloses a rotating turret and a portion of a drive arm used to actuate the gate. The security cover mounts over the turret using a vertical rod that extends from above the housing to a location within the drive mechanism of the gate arm motor, and a lock that secures the housing and prevents unauthorized tampering with the drive arm.
摘要:
In certain embodiments, the present invention includes a method for protecting from unauthorized access one or more ports of a system integrated into a structure for injection of a material into one or more cavities in the structure. The method includes coupling a base to the structure, the base including the one or more ports for injection of the material into the one or more cavities in the structure and one or more slots. The method further includes removably coupling a cover to the base to prevent unauthorized access to the one or more ports, the cover comprising one or more tabs each adapted to engage with a corresponding slot of the base. The cover is removably coupled to the base by positioning a locking mechanism for removably securing the cover to the base proximate a projection of the base and engaging the locking mechanism with the projection of the base to removably secure the one or more tabs of the cover in engagement with the one or more corresponding slots of the base to removably secure the cover to the base to prevent unauthorized access to the one or more ports.
摘要:
An anti-theft device securable by a key controlled lock to the coupler on the front end of a trailer to obstruct access to the socket of the coupler and thereby prevent insertion of the ball of a ball and socket connection by which the trailer can be coupled to a towing vehicle. A cover member slips onto the coupler to close the mouth of the socket and is secured in place by simply inserting the body of a padlock into a cavity in the cover member. No tool is needed to lock the cover member to the coupler.