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| Number | Title | Issue Date |
| 8156773 | Manhole cover locks Improved manhole cover locks are disclosed that fit into existing access recesses in the covers and engage the rim of the manhole cover housing at one end thereof and latchingly engage the underside of the manhole cover thereof. A tamper proof bolt provides adjustab... | 04/17/2012 |
| 7975515 | Tamper resistant locking device for underground enclosures and method A locking device is adapted for receipt within the main cavity of an underground enclosure. The locking device includes a container having a main body and a container top which define an interior compartment for holding the items of the underground enclosure. The ma... | 07/12/2011 |
| 7900490 | Method for engaging with a projection of a first component to removably secure a second component to the first component In certain embodiments, the present invention includes a method for engaging with a projection of a first component to removably secure a second component to the first component. The method includes positioning a rotatable member of the second component in a first r... | 03/08/2011 |
| 7415855 | 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 In one embodiment, a port cover for a system integrated into a structure for injection of a material into one or more cavities in the structure includes a base for coupling to the structure. The base includes one or more ports for injection of the material into the ... | 08/26/2008 |
| 7404307 | Port cover for a system integrated into a structure for injection of a material into one or more cavities in the structure In certain embodiments, a port cover for a system integrated into a structure for injection of a material into one or more cavities in the structure includes a base for coupling to the structure. The base comprises one or more ports for injection of the material int... | 07/29/2008 |
| 7377141 | Device for locking and unlocking a cover or lid on a frame by means of a key A device for locking and unlocking a cover or lid on a frame by means of a key. The device includes an element forming the locking bolt formed of an elastically deformable rod protruding from the cover and terminating in a hook-shaped free end suitable for engaging ... | 05/27/2008 |
| 7357009 | Pedastal closure assembly having snag-free lock A quarter turn slide lock assembly having a base, a cover, a slider, a rotator, springs and washers. The base includes a channel for the slider to move between extended and retracted positions. The slider includes internal and exterior cam follower surfaces. The rot... | 04/15/2008 |
| 7350382 | Turnbuckle lock A turnbuckle lock for use on a thin-walled door includes a locking tongue and actuating mechanism that are formed as one piece with one another. An inner seal disposed between the housing and actuating mechanism is formed by being sprayed onto the housing. The actua... | 04/01/2008 |
| 7347070 | Locking access box cover A locking access box cover includes an access box cover having a key aperture and a locking mechanism coupled to the access box cover. The locking mechanism includes a base plate, a guide plate coupled to the base plate and a rotating mechanism operatively coupled b... | 03/25/2008 |
| 7320236 | Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a frame A device for locking and unlocking, with a key, a cover on a frame. The rotor of the lock for this device has a cylindrical barrel mounted for rotation in the cover and being interdependent in rotation with the slide bolt and a cylindrical axle with head mounted loo... | 01/22/2008 |
| 7251914 | Frame mount latch assembly for subsurface aircraft servicing pit A subsurface aircraft servicing pit is provided with a hold down assembly that secures a pit lid mounting frame in position on a bearing seat at the top of a prefabricated pit enclosure. A frame mount latch ring is suspended in spaced relation beneath the underside ... | 08/07/2007 |
| 7251970 | Cylinder housing arrangement A cylinder housing arrangement, where the cylinder housing encloses a lock cylinder or the like, which comprises a number of locking elements to be arranged by a key, preferably tumbler discs to be turned by a key, which discs in their locked position prevent the tu... | 08/07/2007 |
| 7243515 | Locking mechanism A locking mechanism which includes a locking member which is movable between a locked position and an unlocked position, a retaining device which is movable between a first position at which movement of the locking member from the locked position to the unlocked pos... | 07/17/2007 |
| 7201534 | Apparatus and method to secure manhole accessways A manhole access way security apparatus and method for using the security apparatus are disclosed. The security apparatus includes an insert, at least one locking pin and a locking mechanism each interconnected to allow users to easily and quickly install a security... | 04/10/2007 |
| 7174753 | 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 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 b... | 02/13/2007 |
| 7174754 | Key for engaging a locking mechanism of a port cover 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 In certain embodiments, the present invention includes a key for engaging a locking mechanism for a port cover for use in a system integrated into a structure for injection of a material into one or more cavities in the structure. The locking mechanism is for remova... | 02/13/2007 |
| 7165911 | Manhole cover riser assembly A riser assembly for supporting a manhole cover is placed within a manhole frame for raising the height of the manhole cover to pavement level. The riser assembly includes a circular frame formed of a metal bar and has a locking ring attached thereto which extends v... | 01/23/2007 |
| 7151666 | Safety detachable back panel A safety detachable back panel mounted on the back surface of a server is disclosed, which comprises a panel body having two plain holes, retaining mechanisms adapted to secure the panel body to heat radiation vents in the back surface of the server, two second scre... | 12/19/2006 |
| 7144189 | Locking cover for wells and underground tanks A locking cover apparatus for an opening in the ground is disclosed. The apparatus can be retro-fitted to an existing ground opening, or can be newly constructed ground opening fitted with the apparatus of the present invention. The apparatus features a keyed lock t... | 12/05/2006 |
| 7140212 | Locking cover plate arrangement A locking cover plate can be selectively locked in position on a stortz pipe end fitting or can be unlocked and removed for access to the open pipe end. The cover plate includes a sliding plate that is driven laterally outward into a deployed state by rotating a dri... | 11/28/2006 |
| 7104722 | Manhole cover A manhole cover includes a cylindrical manhole including manhole lugs, wherein the manhole lugs extend around the upper outer periphery of the manhole; the cover includes cover lugs, the cover lugs extend around the outer periphery of the cover. The cover co-operati... | 09/12/2006 |
| 7059158 | Lockbox for hitch receiver A lockbox is adapted for receipt within a main cavity defined by a conventional trailer hitch. Various embodiments of the lockbox include a pivotable opening front wall, and a removable top. The lockbox may have a rectangular, triangular or other polygonal configura... | 06/13/2006 |
| 7007986 | Access cover fastening device A hollow aluminum pole has access to its interior through a hand hole frame having an access aperture which can be blocked by a cover having a lower end pivotally attached to the hand hole frame by a pivot pin. The pivot pin is biased inwardly by a coil spring which... | 03/07/2006 |
| 6997641 | Road milling machine with steering gear A road milling machine has a driver's cab equipped with a floor plate and a steering gear mounted on the chassis of the road milling machine. The steering gear includes a console, on which a steering wheel is positioned. One end the console is fastened laterally to ... | 02/14/2006 |
| 6966438 | Lockable media storage box with lock and key A lockable media storage box and lock and key combination includes a box having a base and a lid hingedly connected to the base and movable between opened and closed positions. A locking mechanism is movable between locked and unlocked positions to lock and unlock t... | 11/22/2005 |
| 6951318 | Multi-position aircraft servicing pit lid latch A multi-position latch mechanism is provided for a subsurface aircraft ground servicing chamber formed by a pit having an upright interior wall and a pit lid seat disposed atop the pit. A pit lid is provided which, when closed, rests upon the pit lid seat. The latch... | 10/04/2005 |
| 6935527 | Locking filler cap A lockable filler cap assembly for fuel tanks and other fluid-holding containers. The assembly is readily adaptable to function as a normally operating non-locking filler cap and to function as a locked filler cap. The lockable filler cap assembly includes a cap hav... | 08/30/2005 |
| 6907760 | Locking cover plate arrangement A locking cover plate can be selectively locked in position on a stortz pipe end fitting or can be unlocked and removed for access to the open pipe end. The cover plate includes a sliding plate that is driven laterally outward into a deployed state by rotating a dri... | 06/21/2005 |
| 6755053 | Security cover for a coin-operated car wash machine A security cover for a coin-operated car wash machine is rectangular and slides over a car wash machine. It has a partial front panel that covers the coin drawer of the car wash machine. A bar extends through the machine and through a slot in each of the side panels... | 06/29/2004 |
| 6745437 | Valve cover A cover is provided, preferably for securing valves, propellers, door knobs and the like. The cover entails a hinged plate having two sections. Each section contains an indentation which, when the sections are closed, forms an aperture. A pair of arms may depend fro... | 06/08/2004 |
| 6735992 | Device for mutually locking two elements, in particular a covering element to an element forming a support frame To endow such a device, of the type with a bolt (1) actuated by a key (2), with a high level of tamper-proofing and security without compromising its simplicity and reliability, the device includes two bolt-guiding members (3, 4) carried by one ... | 05/18/2004 |
| 6550294 | Manhole security device The present invention 10 discloses a disk-like member 15 that would be placed on the cover-retaining flange 20 in the manhole tube 22 on which the cover 16 would ordinarily rest. The operator would then insert a turnkey 24 through a central recess 26 in t... | 04/22/2003 |
| 6367851 | One piece meter locking ring for use with multiple locks A locking ring includes an annular ring portions with a U-shaped cross section. The locking ring serves to retain an electric meter in its meter socket in a manner which is well known. Both ends of the ring portion terminate in front housings, each housin... | 04/09/2002 |
| 6341510 | Locking device for computer A locking device for computers and especially for locking the cables of a computer and/or the cables of its peripheral devices, which locking device consists of an attachable frame, which is attached either to a computer or to a peripheral device, and att... | 01/29/2002 |
| 6199414 | Quick release locking means for a cover A quick release lock for a cover is provided. The cover may be a manhole cover for closing onto a manhole ring having a radially extended flange. The quick release lock mainly includes several angularly equal-spaced cross-shaped slots provided on the cove... | 03/13/2001 |
| 6116063 | Adjustable bezel assembly A bezel assembly comprising a bezel plate having at least one elongated member projecting outwardly therefrom; a structural member having at least one opening extending therethrough; a lock plate having at least one opening extending therethrough; a catch... | 09/12/2000 |
| 6032989 | Meter locking ring for use with multiple locks A locking ring includes two semi-annular ring portions with a U-shaped cross section. The locking ring serves to retain an electric meter in its meter socket in a manner which is well known. Both ends of each ring portion terminate in housings, each housi... | 03/07/2000 |
| 6000769 | Computer front cover mounting arrangement A computer front cover mounting arrangement includes two doorposts fixedly fastened to two opposite vertical lateral sides of the face panel of a computer mainframe, each door post having two pivot shafts at top and bottom sides, and a front cover releasa... | 12/14/1999 |
| 5983679 | Portable anti-theft locking anchor An locking device that cooperates with a predefined rectangular slot built into an external wall of the equipment to be secured. The locking device preferably includes a cylindrical body having a recessed area formed coaxially within the body. A cam assem... | 11/16/1999 |
| 5970756 | Dead bolt lock assembly cover A dead bolt lock cover for a dead bolt lock assembly comprises a cover and a lock assembly. The cover is sized to enclose the lock casing of the dead bolt lock assembly to prevent unauthorized tampering therewith. The lock assembly fixes the cover to the ... | 10/26/1999 |
