Matches 1 - 20 out of 20
Match Document Document Title
7367597 Push latch  
A push-to-open latch is selectively moveable between latched and unlatched positions. The push-to-open latch comprises a latch assembly that is reciprocatable relative to a catch assembly. The...
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;...
7267379 Flush bolt  
A flush bolt includes a bolt head and a strike. The bolt head moves out of the flush bolt in response to movement of the strike into the flush bolt, through a movable cam surface in the flush bolt....
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...
6592156 Front adjustable catch  
An adjustable catch mechanism comprising a housing having one or more sidewalls and a face plate that includes an opening. A front plate adapted to be positioned over the face plate. The front...
6572160 Door safety barrier  
A door safety barrier for being positioned adjacent a doorway having a door mounted therein for interfering with movement of the door relative to the doorway. The door safety barrier defines a...
6553617 Braking retardation apparatus for doors, windows or the like  
A braking retardation apparatus for doors, windows or the like has a piston pressable into a cylinder against the force of an expelling spring, with the element to be braked acting on the piston...
6539759 Retractable hitching post for bicycles  
Retractable hitching post for bicycles having a casing which is mounted in the ground, a post which is telescopically mounted in the casing for movement between a retracted position in which the...
6471264 Door security apparatus  
A door security device operative to secure the door in a fully closed and partially opened state is disclosed. A vertically oriented housing mounted close to the handle side on the inside surface...
6467125 Retractable door stop for sliding door  
An improved door stop for a sliding door to reduce damage to vehicle tires passing over the door stop includes a vertically oriented housing to be embedded in the floor in alignment with the...
5983680 Door locking device  
A security lock is described which permits a door to be opened by a predetermined amount while maintaining security against forced entry. Preferably, the security lock also functions as a deadbolt...
5775746 Retractable door stop security device/utility box  
A retractable flush-mounted apparatus which is mounted in a floor or other flat mounting surface. The apparatus includes a housing with a flange plate which is mounted in an opening in the mounting...
5713227 Lever activated dead-bolt lock  
A push lever activated dead-bolt lock for a door is described. The dead-bolt lock includes a dead-bolt axially mounted within a sleeve, the sleeve having a slot formed in each lateral side of the...
5590918 Device and method for securing doors against forced break-ins  
Door securing device and method comprising a cam having a periphery, a shaft perpendicularly connected to the cam, and a socket adapted to be formed in a floor adjacent a door. The shaft is...
5531490 Door security device allowing partial door opening  
A door security device allows partial opening of a door by coupling a door to a floor structure. The coupling is provided by a door bar including first and second length portions in spaced,...
5458383 Door security system  
A security system is provided for use in conjunction with a door, such as a garage door, having an opening extending upwardly from a ground surface as well as a garage door which is pivotal around...
5457838 Extendible dock leveler  
A dock leveler for providing a bridge into the rear end of a truck trailer over which a fork vehicle can travel in loading the truck trailer. The dock leveler includes a ramp with a rear section...
5090089 Automatic door closing device  
To simplify the fabrication of the housing of an automatic door closing device with hydraulic damping, it is proposed to configure the housing as a tubular hollow cylinder 106 on which, externally,...
4797970 Foot-operated door security device  
A door security device which is mounted in the floor or other flat surface in the arc of passage of a door which can be operated solely by one's foot. The door security device includes a housing...
4735542 Truck restraint  
A ground level truck restraint assembly, including a casing adapted to be buried in a driveway in front of a loading dock, a restraining member mounted in the casing for movement between a storage...
Matches 1 - 20 out of 20