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Document |
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7124537 |
Decorative shutter with hidden louver control
A shutter includes a frame with frame members that are spaced apart from one another, and a series of louvers are respectively rotatably mounted to the frame members. At least one of the frame...
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6865847 |
Shutter louver brake
A louver braking mechanism for use in shutters, used to hold the louvers in place against the moment arm resulting from the weight of the tilt bar urging the louvers to close. The disclosed...
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6810621 |
Friction brake for louvered structures
A friction brake for a louvered structure having a plurality of slats pivotally interconnected between opposed stiles of a rectangular frame is described. The friction brake is a flat arm having a...
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6810620 |
Adjustable height shutter
A shutter design is provided that permits easy, economical adjustments in height. This may be achieved by providing varying heights of rails, by providing adjustable light stop strips, by adjusting...
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6250012 |
Louver assembly with multi-position louver adjusting control rod having clamping connecting arms
A louver assembly is comprised of two or more louvers, each of the louvers having pivot connections at opposed ends thereof, with the pivot connections pivotally securing the louvers between...
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6131336 |
Ventilator device having a control which operates a lamella unit and an air damper simultaneously
An apparatus for controlling the flow of air in an air duct structure includes a lamella unit in the air duct structure moveable between a plurality of positions for controlling the flow of air in...
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5983971 |
Reinforced burglar- and storm-resistant cover for windows and doors
A burglar- and weather-resistant cover for an opening such as a door or window. The cover includes a pair of opposed and generally parallel tracks with an upper housing extending therebetween. A...
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5755060 |
Compact panel lock for an overhead mounted door panel operator
A compact mechanical lock for bi-parting handles of passenger doors used on mass transit vehicles. Rotating lock cams cooperating with an interlocking lock plate to ensure proper closure of each...
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5461828 |
Awing window with lock
The invention herein provides a key operated locking device for utilization with an awning window. The locking device allows the building occupant to fix the rotatable panels in an open posture to...
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5282514 |
Window guard for venetian blind hung windows
A window guard for a venetian blind hung window consisting of oppositely disposed sleeves, the sleeves being adapted to be affixed to opposite ends of a window frame, each sleeve containing a...
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5188161 |
Louverable rolling shutter
A louverable rolling shutter with a number of louverable, leaf-like shutter slats (1) articulated at their upper zones to pull chain links (2) and at their lower zones to adjusting chain links (5),...
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4974362 |
Decorative shutter
A window shutter having pivoting louvers mounted in a rectangular shutter frame and linked together for common pivotal movement by a ganging bar mounted adjacent the ends of the louvers. The bar...
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4926599 |
Adjustable louvered awning
An adjustable, louvered awning incorporating a combination angle adjustment and locking mechanism. The mechanism enables the awning's movable vanes to be securely locked in a plurality of positions...
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4887391 |
Window shutter assembly and method of production
A window shutter having pivoting louvers mounted in a rectangular shutter frame and linked together for common pivotal movement by a ganging bar mounted adjacent the ends of the louvers. The bar...
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4860492 |
Louvered blind structure, more particularly for double-glazed sealed window unit
A louvered blind structure comprising a support frame, one side of which is straight and the other side not parallel to the straight side. A plurality of elongated slats are pivotally connected to...
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4855716 |
Security awning window
A security awning window is presented with increased safety factors which grant protection against both adverse weather conditions and unauthorized entry. Alarm struts span the window which, if...
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4709506 |
Swivel shutter assembly
A swivel shutter assembly providing a plurality of louvers rotationally held within a framework which presents, by ship-lap type of construction between adjacent louvers, a flat wall type...
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4527355 |
Opening and closing type louver device
An opening and closing type louver device comprising a louver in which a number of blades are arranged in a row in a required spaced relation on rotating shafts within a frame. Each blade is opened...
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4485589 |
Controllable detention window
A window assembly for controlling light and ventilation and preventing undesired passage through the window opening has spaced horizontal fixed slats, spaced horizontal movable slats which may be...
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4373568 |
Reducible volume sun-blind
Disclosed herein is a reducible volume sun-blind with which, thanks to its simple yet functional means of adjustment, it is possible to constantly regulate the extent to which direct luminous...
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4192098 |
Air damper apparatus particularly for heating, ventilating and air conditioning systems
A multiple bladed air damper unit for heating, ventilating and air conditioning systems includes separate and individual end edge seal elements sealing off the end edges to the frame in the closed...
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4160343 |
Window shutter and mounting therefor
There is disclosed a heat insulating window shutter arrangement comprising a plurality of slats of organic polymeric foam material. The slats comprise configured side edges to mate substantially...
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4099346 |
Adjustably louvered roof plate assembly
This invention provides a roof in which plurality of louver-type roof plates are designed to be opened and closed by means of a reciprocating connecting rod pivoted to cranks secured to said roof...
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4093286 |
Security locking device for louvre and jalousie windows
A series of bracs sized to fit louvre and jalousie glass panes when fitted with a latching unit provides an excellent security or locking device for windows.
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4038781 |
Jamb seal
A louver assembly has a plurality of louver blades and pivot shafts pivotally supported for adjustable movement between open and closed position in a frame which includes two opposed vertical side...
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3872911 |
Louver system with hinged blades
In a spacecraft of the type having a surface, a plurality of louver means mounted onto said surface for rotation about axes parallel to one another and to said surface, and thermally responsive...
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3735691 |
LOUVER ASSEMBLY
A louver assembly includes a housing having an opeing therethrough which defines at least one interior surface. A plurality of louver vanes are interconnected to a pair of gang bars by living...
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3691687 |
SHUTTER CONSTRUCTION
A shutter construction comprising a plurality of slats within a rigid frame. The slats are placed within the frame by means of a plurality of adapters which fit into a groove in the side pieces of...
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3537331 |
LEVER TYPE OPERATOR FOR JALOUSIE WINDOWS
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3495521 |
MANUAL ADJUSTABLE CONTROL FOR AIR VALVE DAMPERS
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3487768 |
DAMPER FASTENING ARRANGEMENT
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3470764 |
LEVER OPERATOR ASSEMBLY
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3412506 |
Securing means for sunshade screens for automobiles or the like
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3381601 |
Air damper assembly including sidewall sealing means
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3350996 |
Adjustable fire louvre
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3296740 |
Tensioned locking device for louvres and the like
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3189339 |
Closure operator
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3188074 |
Jalousie operator
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3180246 |
Air control device such as a diffuser or the like
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3058175 |
Awning window
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3030671 |
Awning type windows and locking means therefor
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3022549 |
Adjustable shutter in hermetically sealed casing
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3001250 |
Window construction and control
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2973666 |
Jalousie operator or the like
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2967334 |
Automatic vent locking means
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2954590 |
Window structures
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2952882 |
Awning type windows and operating and locking mechanism therefor
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2936497 |
Awning type window structure
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2926400 |
Push button operated jalousie windows
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2910743 |
Operator for louver type windows
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