Matches 1 - 50 out of 58 1 2 >
Match Document Document Title
6910301 Seal for a bi-parting door  
A door seal for use with a bi-parting door in which the door panels of the door have supplementary angled leading edges. One leading edge has a triangular cross-section, while the other has a...
6729701 Safety cabinet  
A safety cabinet is disclosed which includes an enclosure having a double-wall construciton and a pair of doors to selectively seal the enclosure. The safety cabinet includes a retaining system for...
6725602 Automatically extendable astragal system  
An extendable astragal system ( 40 ) includes a housing ( 47 ), an actuating member ( 48 ) located in and slidably engaged with the housing ( 47 ), and an astragal ( 50 ) located in the housing (...
6449904 Closure sequence control mechanism for a pair of doors  
A first door closer unit and a first swing arm close a first door leaf of a pair of door leaves arid a second door closer unit and a second swing arm close the second door leaf of the pair. A guide...
6328205 Secure cluster box unit for mail and parcels  
An interlocking door seam provides a stronger seam for double doors, making them less subject to attack by prybars and the like. Particularly for central mail stations (CMS) and central box units...
6250015 Self-latching mechanism for a safety cabinet  
A mechanism for self-latching access doors of a safety cabinet following sequential self-closing of the doors. Latching takes place between the doors and at a top and bottom frame of the cabinet. A...
6250014 Compact door coordinator  
The present invention is a compact door coordinator which includes a relatively narrow housing having mounted therein and extending therefrom a lead control lever and a longer trailing control...
6101764 Pivoting door of the type having at least one leaf of which two bars are mounted in parallel by means of links  
A pivoting watertight door has at least one panel with two parallel bars mounted thereon by means of links. At least one link forms a catch for locking the door in a closed position. The links are...
5992098 Safety cabinet latching system  
A safety cabinet for the storage of flammable or combustible materials that has doors and a closure mechanism designed to automatically close and latch the doors in the event of fire. The closing...
5944399 Safety cabinet with self-closing and sequencing door mechanism  
A safety cabinet for the storage of flammable or combustible materials has doors designed to automatically close in a specified sequence. The door sequencing device has three components: a stop...
5822923 Door with swinging side light panel  
A door assembly includes a conventional swinging door which closes against a side light panel that is normally locked in place and effectively forms part of the jamb. The side light panel is,...
5722202 Sequential door closing mechanism  
A mechanism for closing in sequence a first door (D1) and then a second door (D2) has pivot pins (40) mounted to the door frame. Each pin engages a cam plate (30), so that the plate can rotate....
5651216 Door closer for a two-panel door with a closing sequence control mechanism  
A door closing mechanism for a two-panel door having a leading panel and a trailing panel disposed adjacent to one another and being hingedly connected to a door frame. The door closing mechanism...
5586793 Lock for slide bolt latches  
A door latch assembly having open and closed positions comprises a door latch and a locking clip removably mounted upon it. The door latch has a bracket mounted on a door and an elongated bolt with...
5582472 Solvent storage cabinet  
An improved storage cabinet is provided which is particularly suitable for the safe storage of flammable materials. An embodiment of the cabinet includes two side-by-side doors which close toward...
5471790 Electrical swing gate  
A pair of swingable electrified gate sections in a closed position, to be swung to an open position by the travel of a center pivot irrigation system. As the center pivot system travels through the...
5428925 Fiberglass bulkhead door assembly  
A fiberglass bulkhead door assembly includes a bulkhead enclosure for mounting on a bulkhead, at least one door and top and bottom hinges for mounting the door to the bulkhead enclosure. The...
5240349 Power mine door system  
A power mine door system including a door frame to be installed in a mine passageway to define a generally rectangular doorway. A mine door is defined by a pair of generally rectangular door leafs...
5199216 French casement window operator  
An operator for a French casement window having an operating arm with a roller mounted at its end and pivotable to move in an arc between extended and retracted positions, and a channel member...
5165740 Anti-racking means and method for cargo container doors  
In a rotary tube locking mechanism, the rotary tube itself is expanded into and against a steel ring which journals the tube to form an obstruction. A guide plate cooperates with this obstruction...
5061022 Door closing mechanism  
A door closure arrangement is provided for a paint cabinet or like enclosure containing combustible materials. Right and left hand doors are hinged to door jambs in the cabinet's opening and an...
5033234 Door coordinator  
A door coordinator for controlling the closing sequence of a pair of double doors having a common line of closure. The coordinator has a biased trigger which pivots and a door stop which translates...
4967512 Arrangement for controlling the closing sequence of two wings of a door, window or the like  
An arrangement for controlling the closing sequence of two wings of windows, doors, and the like, especially smoke or fire protection doors, which are closable by means of a door-closing device...
4949505 Door cordinator  
The coordinator has a pair of spaced-apart limbs pivotably mounted to a housing; one of the limbs functions to hold a door open, whereas the other limb is disclosed for impingement by another door...
4937978 Joining of side-plates at a metal door  
A metal door construction has two sheet-metal panels 10,11 which form the flat sides of the door. The panels present folded side-edge portions 10a-10g, 11a-11e which extend parallel to and in...
4688492 Two door safe  
The internal space of a safe is subdivided into two compartments lying side by side by a vertical partition provided with a reinforced vertical upright. A reinforced closure door comprises two...
4653229 Holding installation for double doors  
A holding installation with an integrated closing sequence regulation is described for double doors comprising a leading door which is the first to close and a trailing door which then closes. The...
4644696 Patio door assembly for removable astragal  
A double door installation includes an astragal which is removably mounted in the head jamb and sill portions of the door frame independently of the doors, but the combination includes a locking...
4619076 Safety cabinet latching system  
A safety cabinet for the storage of flammable or combustible materials that has doors and a closure mechanism designed to automatically close and latch the doors in the event of fire. The closing...
4607455 Adjustable gate for doorways  
A portable, variable width gate for doorways comprising first and second gate sections operably secured together in face to face relation to alter their combined width for filling doorways of...
4583324 Apparatus for controlling the closing sequence of double leaved doors  
Apparatus is described for regulating the closing sequence of double doors with at least one door closer associated with the leading door and a control arrangement which is actuated by the trailing...
4534132 Spring assisted doors for sidewalk, pit and floor openings  
A rectangular frame set into the concrete surround at the head of a shaft supports one or more slab doors that are hinged to the frame. Adjacent each hinge line brackets fixed to the frame support...
4429493 Astragal housing seal and lock  
An improved astragal for use in a double door assembly having an active door and a relatively inactive door is disclosed. The astragal has a vertically extending mullion housing which is attached...
4429492 Door coordinator  
A door closing coordinator for a pair of oppositely hinged doors where closure of the inactive door withdraws a stopping member from a holding lever for the active door and permits the active door...
4294049 Quick opening internal manway for towers  
A manway cover is formed using two like door panels made of lightweight, corrosion-resistant material which are hand operable from either side of the manway and can be installed without tools.
4265051 Door having improved closing and latching systems  
A pair of doors hinged to a frame and including a self-locking three-point latch and coordinated closing system.
4262448 Safety storage cabinet  
A safety cabinet for the storage of flammable or combustible materials has doors and a closure mechanism designed to automatically close and latch the doors in the event of fire. In one version,...
4230093 Fireplace door  
A free-standing unit for heating air in a U-shaped channel surrounding a fire box having a pair of spaced vertical vents for directing the heated forced air to converge in front of the fire box...
4068409 Anti-racking means for doors  
A first bracket is secured to one of a pair of doors hinged to a door frame for closing the same; a second bracket is secured to the other of the pair of doors; and the brackets are disposed in...
4014138 Anti-rack means for doors  
A first bracket is secured to one of a pair of doors hinged to a door frame for closing the same; a second bracket is secured to the other of the pair of doors; and the brackets are disposed in...
3995563 End door for rail cars  
An end closure for a rail car which comprises a pair of sliding doors. Locking mechanisms provided for securing the doors in closed position extending across the end of the rail car as well as in...
3919808 Door structure  
A door structure having a pair of hinged doors opening from the center, with one of said doors having a post-like member mounted on its center edge containing a latch mechanism. The latch mechanism...
3895461 Door coordinator assembly  
A door coordinator assembly which includes a door stop lever engageable with the active door in a pair of independently movable companion doors for both preventing untimely closing of the active...
3891112 DOORS FOR CONTAINERS AND THE LIKE  
Relative movement in a vertical direction between the free edges of two hinged doors of a freight container is prevented, when the doors are in the closed position, by reinforcing members secured...
3887227 Installation for the protection of motor vehicle bodies against lateral impacts  
An installation for the protection of motor vehicle bodies against lateral impacts in which at least one tension member extending in the longitudinal direction is provided within the area of the...
3837313 HYDROFOIL BOW DOOR  
The present invention discloses the method of providing greater structural strength and resistance to fluid leakage in the closure junction of bow or stern doors of a marine, air, or surface vessel...
3822506 DOOR COORDINATING DEVICE  
A door coordinating device for use with a pair of doors which have overlapping edges, astragals, or rabbeted faces, or for any other reason have a preferred sequence for closing. The device has a...
3640546 SAFETY APPARATUS  
A safety apparatus for protecting an occupant of a vehicle during the occurrence of an accident includes an expandable confinement. The confinement has a collapsed inoperative condition and an...
3475863 SHUTTER WINDOW WITH AN ELASTIC ELEMENT FOR HOLDING AND RETAINING THE PLATE  
3452803 HINGED SELF-LOCKING CLOSURE DEVICES  
Matches 1 - 50 out of 58 1 2 >