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8161684 |
Window securing means and methods
An assembly for securing a hinged building window (11) in closed position relative to an aperature defined by a main frame (12). The assembly includes a compressible gasket disposed between the...
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7971393 |
Door actuation systems
A door system includes a structural member and a door that is movably mounted with respect to the structural member for movement between an open position and a closed position. A spring is mounted...
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7784219 |
Door opening and closing mechanism
A door opening and closing mechanism in which a door to be attached to a body having an opening is separated from, and made in contact with the periphery of the opening so that the opening is...
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7765741 |
Movable light latch
A window or door assembly having a secondary sash hinged to a prime sash and movable between a closed position and an open position toward an interior region. The prime sash is coupled to a frame....
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7523586 |
Quick close security door system
A security door closure system for cruise ships and other similar public entrance points to prevent terrorist attack or ship take-over is needed. Cruise ship passenger and ship provisioning...
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7255307 |
Closure panel arrangement
A closure panel arrangement is provided in which a closure panel 6 can only be retained when appropriately aligned with engagement between clasp hooks 8 and pins 9 is achieved along with...
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6910302 |
Door hold open and controlled release mechanism
A door hold open and controlled release mechanism is designed for usage in a doorway system having an inner door, an outer door and a door closer. It includes a catch mechanism and a catch release...
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6766616 |
Opening flap, in particular flue gas escape flap, and opening mechanism therefor
An opening flap comprises a frame and a flap articulated thereto. A lift arm is provided, which is articulated by a principal energy accumulator. A secondary energy accumulator is articulated...
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6715715 |
Waterproof counterweighted pit lid
An aircraft servicing pit that defines a subsurface chamber below a surface across which aircraft travel when not airborne is formed of a prefabricated pit body atop which a pit lid is mounted for...
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6684569 |
Self-closing access door
A self-closing access door for use with external umbilicals in aerospace launch vehicles is provided. The self-closing access door comprises two door panels joined by a spring-loaded hinge, the...
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6283189 |
Swinging folding door and a swinging folding gate; and a swinging folding door with an emergency opening device and a swinging folding gate with an emergency opening device
An emergency opening device for a swinging folding door or a swinging folding gate, using an electric motor drive with a switchable electromagnetic coupling for closing and opening the door panels....
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6167654 |
Device for operating hinged or guided closures
A device for automatically closing a closure installation (such as a window or a door) includes a drive device, a traction mechanism, a spring, an actuating device and a locking device. The closure...
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6017083 |
Enclosure having a resilient cover
An enclosure has an outer surface and an inner surface and an opening extending between the outer and inner surfaces. The outer surface of the enclosure includes a curved region surrounding the...
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6009666 |
Door opening and closing mechanism
A door opening and closing mechanism, wherein a swinging door to cover an opening for loading, unloading, or exchanging discs comprises two doors, an upper door (14) and a lower door (13), each of...
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5950368 |
Waterproof pit cover
An improved access lid assembly is provided for a subsurface chamber used to service aircraft. A lift assembly is provided for elevating the lid upwardly from an opening in a surrounding mounting...
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5941672 |
Rack return assembly
Racks (20) supported on a transfer cart (38) in a decontamination area (18) are loaded with contaminated articles. The carts are wheeled to a washer (14) into which the racks of contaminated...
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5901992 |
Electromechanical locking mechanism for door leaves having a door closing device
An electromechanical locking mechanism for door leaves whose holding force can be adjusted continuously and which at the same time offers the possibility, when the locking mechanism is energized,...
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5855039 |
Delay door closer
The subject invention is a delay door closer that is to be used in conjunction with a dual door arrangement such as a screen door mounted in conjunction with an entry door of a house or other...
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5809697 |
Door closer
A door closer includes a casing fixedly fastened to a door leaf, a shaft turned in axle holes in the casing, a spiral spring mounted around the shaft within the casing and having one end fixed to...
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5600921 |
Bulkhead door assembly
A fiberglass, insulated bulkhead door assembly overcomes the limitations of conventional wooden and metallic storm doors. A preassembled bulkhead door assembly is positioned atop a preexisting...
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5566508 |
Drive system for a sliding chamber door
An apparatus is disclosed for mounting a chamber door between open and closed positions relative to the opening of a sterilizer or autoclave chamber. The apparatus is adapted to be used in either...
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5465862 |
Aircraft servicing pit lid with lift control
A closure apparatus for a subsurface pit for servicing an aircraft located beneath an aircraft servicing surface across which aircraft travel is provided with an improved spring biasing...
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5398448 |
Apparatus closing mechanism, particularly for film welding devices
The welding frame (3) of a film-welding device (2) is at the start of its pivoting movement motor-driven in positive manner over a few radians and is then released from the drive, so that only on...
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5369911 |
Automobile door opening apparatus
Remote control equipment for remotely opening a vehicle door. A manual operated remote control transmitter transmits a signal to a receiver mounted on the vehicle which causes door mounted motor...
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5335451 |
Insulated smoke doors for cooler/freezer applications
A heavily insulated emergency smoke hatch door is equipped with an operating mechanism which is located external to a cooler and/or freezer. This external location of the operating mechanism...
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5332279 |
Power door operator for multi-passenger mass transit vehicles
A power door operator for multi-passenger mass transit vehicles, typically buses, features electric actuation of dual swinging doors. A manual activator having an ergonometrically correct actuating...
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5286073 |
Device for fastening ajar door
A device for fastening an ajar door of the operator's cab of a construction machine, which is small in size, presents a good appearance, and is easy to unfasten, has a plate support element (5)...
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5261186 |
Fire door closure reset system
A fire door closure reset system including a fire door movable between an opened position and a closed position relative to an opening through a wall; a lock for being pivotally attached relative...
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5205073 |
Counterbalanced door assembly with reduced initial closing force
A door closing mechanism, preferably mounted on a counterbalanced door assembly, which provides a mechanical advantage to close the door and overcome the forces of friction, inertia and any...
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5163574 |
Pedal trash bin
A pedal trash receptacle intended for use in public places including restaurants, which allows two-handed handling of food trays. The trash receptacle utilizes a push-pull, or Bowden type cable...
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5140173 |
Microprocessor controlled door holder
The invention comprises a method for operating a door hold-open device and a device for carrying out the method. A door hold-open device which unlatches a held door based upon the occurrence of an...
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5103591 |
Swing-away, emergency escape window
A swing-away emergency escape window is provided which automatically swings outwardly from a closed position to an opened position when a latching handle is actuated. A method of converting a...
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5090640 |
Aircraft door operating mechanism
A stored energy system for opening aircraft doors, especially useful in connection with emergency slide compartment doors. The system includes a mechanical energy door opening mechanism and a...
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5083343 |
Hydraulically damping apparatus for door of control part of electric and electronic goods
A hydraulically damping apparatus for the door of a control part of electric and electronic goods comprises a damper body, a rotating fan having wings mounted on a shaft, a transmitting lever...
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5072973 |
Door hold open device
A door hold open device for use with fire doors connected to a door closer unit. The hold open device has a latching means that automatically unlatches if the power supply drops below a...
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5067277 |
Shutter opening device particularly for pleasure craft hatchways
The shutter opening device, particularly for pleasure craft hatchways, has a gas spring type pneumatic cylinder which actuates the closing and opening movements of the shutter of hatch. A control...
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5044680 |
Door holder power supply access member
A door hold open device for use with fire doors connected to a door closer unit. The hold open device has a latching means that automatically unlatches if the power supply drops below a...
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5031860 |
Integrated capsulized cabin for passenger aircraft
An integrated capsulized cabin for a passenger aircraft is provided and consists of an independent frame structure with a pair of bulkheads on each end in which sliding bulkhead doors will close by...
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5018302 |
Burglar bar safety latch assembly
A burglar bar assembly for establishing a security barrier across a door or window opening composed of a plurality of horizontal cross bars held in vertically spaced relation by intervening and...
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5012610 |
Emergency escape frame for building apertures
An removable frame assembly for building apertures that can be readily pushed out by a user in an emergency situations. It includes a fixed frame rigidly mounted to the aperture and a second frame...
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4991675 |
Hood tilt mechanism
A hood tilt control mechanism includes a hood support brakcet having one hinge leaf attached to the chassis including a longitudinally extending slot for slidably receiving one end of a telescoping...
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4912878 |
Combined displacing and cushioning means for detention cell doors
A mounting assembly is provided for a jail cell door. The door is suspended from a trolley and is slidable, on a fixed rail, between fully open and closed positions. Means are provided for...
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4897961 |
Releasable mount for window grilles
A releasable mount for window grilles and the like. A wall-mounted portion is attached to a wall near the window and includes a fixed housing with a latch member having an opening therethrough and...
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4879842 |
Emergency window system
The invention concerns a window specially designed for emergency use. The window comprises a fixed outer frame (1) and a sash (2) mounted for normal horizontal pivoting movement between open and...
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4845905 |
Skylight latch
A skylight, having a wing actuated by pneumatic springs, can be moved to an emergency opening position thereby substantially exposing the opening area of the skylight case. The skylight also acts...
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4787578 |
Weight compensating mechanism particularly for aircraft hatches, doors or gates
Weight compensation for hinged doors, hatches, gates, or the like, which swing up and down on an upper horizontal hinge axis, comprises a torsion rod extending parallel to the hinge axis and having...
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4721310 |
Vehicle accessory assembly for mounting on a visor or other interior panel
A vehicle accessory assembly is disclosed for mounting on an interior panel, such as on a visor, for example, and includes an accessory device, such as a vanity mirror assembly, interconnected with...
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4706330 |
Automatic closing activator
This invention concerns a traction device such as a door closure made from memory alloy. In the preferred form the traction device comprises an elongated length of memory alloy, heating means...
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4688695 |
Mechanism for opening and closing a lid
A mechanism for opening and closing a lid is disclosed, which includes a rotary damper and an auxiliary rotary damper. An input gear of the rotary damper is in mesh with an output gear of a lid. An...
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4679353 |
Security door
A security door comprises first and second vertical door jambs spaced from one another to define a doorway therebetween, and a door for closing the doorway. The second door jamb has a generally...
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