Matches 1 - 50 out of 110 1 2 3 >
Match Document Document Title
7377135 Multipurpose portable lock  
A portable multipurpose lock having a shackle base with two parallel rods having opposing interior sides with spaced-apart detents, an adjustable lock body with through holes for slidable insertion...
7360805 Double lock sliding door  
A double lock system for use combination with sliding door assemblies to prevent unwanted movement of the door assembly. The double lock system, a user, such as a homeowner provides a tubing having...
7344167 Door security apparatus  
A door security apparatus and method that is adapted to assist in retaining a pair of adjacent doors in a closed state, thereby to help protect against unauthorized opening of the doors by placing...
7175149 Anti-tipover device  
An anti-tipover device for retaining an object adjacent a structure, the anti-tipover device comprising an elongate flexible link element including opposing first and second end sections, the first...
6976716 Portable door lock  
A portable door lock includes a stop member and a connection plate, wherein the stop member has a slot defined therethrough and a rod is movably engaged with the slot. The stop member has two flat...
6932394 Cross connecting stop apparatus and method  
A cross connecting stop apparatus and method includes a plate with a rail, the plate attached to a movable structure, the movable structure having two sides, a top, a bottom, an inside and an...
6863319 Security door lock  
A security door lock that is secured by two lag bolts to the vertical wall studs forming a doorway frame. The security door lock is installed directly opposite a doorknob on the door and it has a...
6834896 Locking apparatus for trailer doors  
A locking apparatus for locking the doors of a cargo container, such as the rear doors of a trailer, is disclosed. The locking assembly may include a second tubular member that telescopes and...
6755450 Safety door lock  
A safety door lock is constructed to include a positioning plate for plugging into a mounting hole in the doorjamb, the positioning plate having a longitudinal sliding way and a serrated...
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...
6705652 Security system  
A door security system utilizes a bar that spans the distance across a door and prevents the door from being opened. The bar combines an elastic, flexible hollow rod with a cable that is pliable...
6644698 Folding door bar lock  
A bar lock having two interconnected aluminum bars for engaging handles on folding doors, and preferably extending across all the seams in the folding doors to prevent the simultaneous outward and...
6641185 Door lock having U-bar and custom striker plate  
A door locking apparatus for use on a door and an associated door jamb is provided. The door locking apparatus includes a custom striker plate and a U-shaped element or U-Bar. The U-shaped element...
6530247 External door lock mechanism invention  
A portable door security mechanism which allows an existing door to be temporarily secured from the non-hinged side of the door without destruction or penetration of the door, the door frame or any...
6520551 Open door security device  
A security device for use in securely fixing the entry path of an enclosure in a predetermined semi-open position includes a first member removably mountable to a structure associated with the...
6513852 Locking security apparatus for vehicle with canopy  
A releasably securable security apparatus for securing the tailgate and rear canopy window of a pick-up vehicle equipped with a canopy, provides a releasably securable securing frame and a mounting...
6484445 Slide window and door lock  
A slide window and door lock includes a connecting device selectively mounted on a vertical jamb of a sliding panel at a predetermined height with respect to a base slider track of a supporting...
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...
6393879 T-bar deck locker security system  
A T-bar lockable linkage is deployed between the gunnels and forward seating or casting area of a marine craft and effective to limit opening of an array of side and central storage containers...
6349573 Vehicle anti-theft device  
A vehicle anti-theft device includes a frame for securing over a vehicle door. The frame includes one or more support legs each having an upper arm slidably mounted thereon for securing between the...
6345413 Doorstop device and method of use  
A doorstop including a doorjamb engaging portion, the doorjamb engaging portion having a wall portion, the wall portion having an inset portion, the wall portion having a padded portion; a door...
6343737 Mail slot door immobilizer  
A mail slot door immobilizer for immobilizing a mail slot door within a main door, including an interior portion located on an interior side of the mail slot door and overlapping the mail slot door...
6327743 Door safety device  
The present invention relates to a door safety device for use in conjunction with a door that is pivotably mounted to a wall. The safety device comprises a base member that mounts to either the...
6282841 Stop device for sliding closures  
A stop device that is used to prevent unauthorized opening of sliding closures, such as windows and doors, which is esthetically pleasing, is adjustable in length and includes removable decorative...
6082790 Door anti-locking device  
A door anti-locking device for preventing a door lock bolt engaging a strike plate in the door frame to prevent locking of the door. The door anti-locking device includes a cover plate having...
6070922 Shower doors locking device  
For sliding doors of a stall shower tracking in front and rear tracks with a sliding clearance therebetween, front and rear brackets suspended on the tracks and each having a leg respectively...
6070918 Sliding door/window security device  
A rotatable security bar mechanism permanently attached to the frame of a slidable panel such as a patio door or window, capable of being operated without interfering with the normal operation of...
6050621 Truck sliding window locking system  
A sliding window locking device is provided including a strip having a planar rectangular configuration. The strip is defined by a first side face, a second side face, and a periphery formed...
5971450 Adjustable telescopic window security system  
A new Adjustable Telescopic Window Security System for facilitating increased security for various sizes of conventional windows while allowing the user to simultaneously adjust the position of the...
5934718 Entertainment system cabinet locking device  
An entertainment cabinet door locking apparatus is provided including a front extent having a planar configuration with a front face, a rear face, and a periphery formed therebetween. Also included...
5899509 Door security device having viewing position  
A triple articulating security device for use with a door, such as a house door having a hinged side and a latch (opening) side device holds a door in a closed (security) position or in a partially...
5865485 Vehicle door locking system  
A door locking system is provided including a pair of doors of a vehicle adapted to pivot outward for allowing access to a cab. Each door has a slot for receiving a sliding window therein. A pair...
5836626 Locking door latch  
A door latch is disclosed herein for use in cooperation with a door jamb striker plate and a door closure sliding latch which includes an elongated latch plate having a pair of lateral spaced-apart...
5826923 Security apparatus for hinged door  
A door security apparatus is provided which uniquely bars a door in a closed position when installed, but which leaves minimal hardware around the door when the door is not barred. The preferred...
5819561 Security door-locking system  
A security door-locking system is described for locking closed doors of tractor cabs on truck tractors, for example, of the type used to pull over-the-road common truck trailers, and vehicles,...
5775149 Device for preventing door lock access  
A device for blocking access to a lock associated with a door when the door is closed includes a body having an arrangement for covering an operating interface of a lock associated with the door,...
5741033 Security operating device  
A security operating device which mechanically connects a standard door knob to an added security device which may be used to prevent intrusion against that door. The security operating device...
5727823 Semitractor door bar  
A door bar for barring the door of an automotive vehicle of the type wherein the door has doorjambs, an inside door pull handle for closing the door and a space between the inside door pull handle...
5709422 Security device for double doors  
A security device for double doors having adjacent handles which comprises a lateral bracing segment which extends across the two handles, a short depending segment connected to the lateral bracing...
5669641 Door securing system  
A door securing system including a pivot anchor; a latch anchor; a telescoping cross-bar having a pivot section that is slidingly and rotatably received within a tubular latch section; and an...
5667262 Portable, adjustable door lock device and method of use  
A portable, adjustable door lock device and method of use therefore, which provides a device having a first and second blade member which are pivotably pinned together, thus, forming substantially...
5623841 Two-way locking system and method  
A two-way locking system and method wherein a pair of entryway members which are moveable relative to each other may be separately accessed by separate locks from each side. A strap passes between...
5556143 Door security apparatus  
An inexpensive and easy to install and use door security apparatus which comprises a bar extending, in a first position, across the width of the inner side of the door and having end portions which...
5542723 Portable privacy lock  
A portable privacy lock is disclosed for use in securing a door that swings on hinges from an open position to a closed position in which the edge of the door opposite its hinged side is adjacent...
5540467 Automobile vandalism deterrent device  
A device for deterring automobile vandalism includes two telescopically engaged elongate members each of which has a plain end and an arcuate, blade shaped, window channel engaging end. The blade...
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,...
5474343 Security device for a door  
A security device is provided for a door in a doorway frame of a building, which consists of an elongated bar. A structure is for mounting the elongated bar in a removable manner within the doorway...
5466023 Security door bar system and method of use  
An energy absorbing security door bar system is disclosed. The system includes a generally straight elongate member having oppositely facing free ends and the ability to resiliently flex from a...
5447346 Portable, adjustable, telescopic clamping lock for truck sliding windows  
A portable, adjustable clamping lock for pickup truck sliding windows, having outer and inner telescopic tubes, (10), (12) respectively, of concentric nature, with affixed end plates (14), (16)....
5447345 Security bar  
A security bar assembly for preventing a door connected to a door frame mounted on a wall from being forced open, said security bar assembly including a rigid bar extending horizontally across the...
Matches 1 - 50 out of 110 1 2 3 >