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Document |
Document Title |
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4529235 |
Door bolting device
A door bolting device for use with a door which has an empty cylinder hole and which is mounted in a doorframe having a doorjamb against one side of which a first of the door's two broad sides...
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4512105 |
Gate latch
An elongated housing member rectangular in cross section has aligned forward and rear openings formed through opposite ends. The housing has two opposite sides adapted to be connected to a side...
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4511172 |
Vehicle door handle sealing system
A vehicle body structure for preventing water flow into the interior of a vehicle door. The structure comprises an upstanding seal installed between an outer door panel and a door handle case,...
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4495730 |
Automatic farm gate
A remote control automatic gate assembly includes a hinged gate having a drive motor and track constructed on the gate itself with a sliding trolley connected to an adjacent post by a normally...
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4478005 |
Removable integrally molded closure
A substantially planar closure for a cabinet compartment is disclosed having two resiliently retractable pivot hinges disposed in cantilivered fashion approximately co-axial with the rear edge of...
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4454686 |
Pressure-relieving closure panel
A panel structure for mounting on any of various enclosures susceptible to explosions or excessive internal pressures, is formed as a self-contained unit mountable in sealing relation to a...
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4429495 |
Door for buildings
The invention provides a door for buildings, comprising the outside panel thereof being larger in area than the inside panel thereof, the four edge faces of the door being provided on their outside...
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4428154 |
Window safety lock
A safety lock for a window mounted for pivotal movement about a centrally disposed vertical axis embodies a lock assembly housing mounted on the window sill intermediate the vertical axis and a...
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4426358 |
Fail-safe device for a lid of a pressure vessel
A fail-safe device for a pressure vessel includes a blocking device for a lid thereof, which blocking device is locked by means of a first locking device sensing the internal pressure in the...
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4420905 |
Closure hardware
A latching mechanism for a window or door closure hingedly mounted on a fixed frame comprising a control cam and catch fixed to the hinged side of the frame, a driving rod slidably mounted on the...
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4364689 |
Manhole cover assembly
A manhole cover assembly comprises a seating ring which can be inset in a street or roadway surface and which is formed with a pair of lateral compartments in which respective latches of the...
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4358910 |
Security gate
A security gate for a window or other aperture of a building includes a grille which is hingedly mounted at one side to a frame member which is secured within the aperture. The ends of the bars of...
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4339844 |
Assembly for holding open a door or the like
An arm assembly (10) having first and second arms (20,22), a first apparatus (26) and an adjusting element (24) is used to adjustably hold open a door (18), window, or the like on a work vehicle...
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4313280 |
Quick opening latch arrangement for hinged vehicle windows
A quick opening latch arrangement for hinged vehicle windows in which the window opening that is defined by the vehicle side wall has a sash frame assembly hinged to the window framing at the top...
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4308691 |
Apparatus for locking the leaf of a swing door
An apparatus for locking a door leaf comprising a turnable shaft secured to the door by an arm to drive the door in opening and closing movements under the action of a piston-drive which produces...
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4302908 |
Livestock detaining gate
A livestock detaining gate preferably constructed of steel, having a gate latch system for locking gate panels into a closed position, and for permitting the panels to rotate into either a forward...
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4283881 |
Casement window security guard
A security guard for mounting to a frame of a window opening in a building includes an elongated channel bar having a plurality of mounting pins secured to one end thereof and a key actuated lock...
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4274228 |
Window gate construction
A metallic anti-intruder type gate, particularly adapted for use in windows offering access to a fire escape. The gate includes an outer frame element permanently installed within a window frame,...
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4263853 |
Rail car end door positioning keeper assembly
A railway car having an end opening includes a swingable folding door assembly provided with a keeper mechanism carried by the door assembly and the adjacent side wall of the railway car. As the...
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4263749 |
Gate support
An apparatus for use in elevating the movable end of the a swinging gate and for supporting and maintaining the end of gate in a predetermined position, whereby the locking drop rod of the gate may...
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4262604 |
Railway car roof hatch cover lock
A mechanism for locking the lock straps of railway car hatch covers includes a pivoted lever which is clamped over the tongue of a lock strap. The clamping is achieved by means of a pivoted keeper...
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4261189 |
Panelboard vent assembly
A retainer plate is pivotally mounted on a panelboard cabinet door lock housing, which carries a latch for locking the door. A detent on the plate engages in a rabbet opening to enable limited...
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4261605 |
Latching mechanism
An apparatus for releasably maintaining the door of a cabinet in the closed position. The apparatus is comprised of a strike and a latch member which are releasably engageable. The latch is...
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4240278 |
Gate locking device
A locking mechanism for a horizontally swinging gate bar, for locking the end of the bar to a vertical post. The vertical post has a cap member threadedly mounted eccentrically thereon, said cap...
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4240403 |
Fireplace stove
A fireplace stove comprising a generally rectangular metallic housing adapted to extend into a fireplace opening, with penetration being limited by a flange around the housing which engages and...
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4237663 |
False ceiling access panels
An access panel assembly for a suspended ceiling comprises one or more access panels pivotally mounted on an outer frame. The panel or panels can be raised to lie flush with the frame and with a...
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4227739 |
Sunroof opening and locking device
A removable sunroof panel having a frame extending around an opening in the roof of a vehicle is disclosed. The panel has a pivoted arm assembly which is movable from an overcenter closed position...
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4223928 |
Window hardware
Latch lock hardware for a window having a latch-lug that is insertable into a latch pocket in the casing for tilting purposes. The latch lock hardware comprises a pair of vertically-spaced cams...
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4223940 |
Glove compartment lid for vehicles, or the like
A lid for a glove compartment of a vehicle, or the like, comprised of an upper and a lower injection molded lid half, which halves are secured together, a lock for the glove compartment lid,...
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4208837 |
Window guard having boxed release
Guard apparatus for a window or the like in a building characterized by a guard element that is hingedly mounted to a wall adjacent the window and adapted to prevent entry into the window from the...
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4207706 |
Latch control for explosion relief panel
A latch control for an explosion relief panel is described in which the panel of relatively rigid construction, is normally retained in place by an arm pivotally mounted at one end, a pivotally...
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4189352 |
Coke oven door
A flexible seal member is secured to the periphery of the body of a coke oven door that is shaped to the contour of the receiving door jamb of the coke oven body. A seal edge of the seal member...
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4188753 |
Door arrangement, especially for a residential structure
A burglary proof door, especially for a residence, comprising a frame formed of metal hollow sections or profiles and a door faced with coverings and assembled together from metal hollow sections...
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4186525 |
Removable closure panel and releasable spring hinge means therefor
A readily removable closure panel for an opening in a roof or wall of a vehicle and including a quick release hinge means for permitting partial opening of the panel and for rapid disengagement and...
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4173099 |
Pet doors
A moulded plastics pet door for relatively large animals comprising a rectangular frame for attachment to the sides of an aperture in a main door, a second U shaped frame engaging a frame on the...
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4155576 |
Door keeper
A door keeper for double swing doors that retains the doors against partially opening due to wind forces. The keeper includes a permanent magnet that is mountable to a door frame. The magnet...
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4133142 |
Latch
A latch for releasably holding two members together. The latch includes a stud adapted to be mounted in fixed position on one of the members and a receptacle adapted to be mounted in fixed position...
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4130966 |
Ventilator hatch assembly
A ventilator hatch assembly for vehicles, watercraft and the like, which is characterized by having a hatch member, which is interconnected to a mounting frame restable within a ventilation hatch...
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4127966 |
Locking and emergency release system for barred windows
The heavy iron gratings for a burglar-proof window are pivotally mounted on one side. The other side is provided with a latch type locking mechanism using a plunger having a ramped surface to hold...
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4122631 |
Pipe rail and gate construction
A pipe rail and gate system of uniform metal constituents and simple design utilizes extrusions to form accessory units such as hinges and stop plates to fit the pipe structure, the units being cut...
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4095640 |
Boat window
A self-draining, leak-resistant boat window comprising a frame body having a continuous mounting flange for engagement with the hull of the boat, and a spigot wall connected with the flange and...
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4086727 |
Pivot window construction
A horizontal pivot window construction. The window includes a window frame having a sill, a head, and a pair of upright jambs which interconnect the ends of the sill with the ends of the head. The...
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4080758 |
Window safety system
A window safety system for a window having a frame with a head, a sill, and side jambs defining a sash receiving opening, and a sash member mounted in said opening for pivotal movement about a...
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4074462 |
Multi-position window
A foolproof mechanism for operating a multi-positioned window is disclosed for general use, but is particularly suitable to institutional, commercial, industrial and other buildings with...
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4067605 |
Detachable sun roof panel for automobiles
A frame extending around an opening in a vehicle roof is adapted to support the perimeter of a curved glass panel to close off the opening. A pair of bayonets projecting in spaced relation to the...
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4064651 |
Pivoted window
A pivoted window frame is disclosed having an outer fixed frame and an inner pivotable frame together with a pivotable channel guide for a blind. An actuating mechanism on the movable frame can act...
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4064652 |
Door hold-open mechanism
A door hold-open mechanism operatively connected to an upper door hinge member and including a combination latch wheel and detent plate, a detent plunger operable with the detent plate and a latch...
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4064650 |
Door latch
A door latch arrangement is disclosed to prevent a door from popping open when the door is subjected to pressure from the inside. Means are provided to restrain movement of the door latch until the...
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4052819 |
Double door astragal
A double door astragal is provided which comprises a rigid support member securable to the vertical edge portion of a normally inactive door, a rigid cover member securable in a plurality of...
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4043079 |
Automatic latch door apparatus
Door apparatus having spaced panels forming a closure and hanging in a vertical closing position and hung to swing back and forth as a unit, a latch mounted on the inner surface of each panel near...
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