Matches 1 - 50 out of 56 1 2 >
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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),...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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.
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...
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...
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...
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...
3537331 LEVER TYPE OPERATOR FOR JALOUSIE WINDOWS  
3495521 MANUAL ADJUSTABLE CONTROL FOR AIR VALVE DAMPERS  
3487768 DAMPER FASTENING ARRANGEMENT  
3470764 LEVER OPERATOR ASSEMBLY  
3412506 Securing means for sunshade screens for automobiles or the like  
3381601 Air damper assembly including sidewall sealing means  
3350996 Adjustable fire louvre  
3296740 Tensioned locking device for louvres and the like  
3189339 Closure operator  
3188074 Jalousie operator  
3180246 Air control device such as a diffuser or the like  
3058175 Awning window  
3030671 Awning type windows and locking means therefor  
3022549 Adjustable shutter in hermetically sealed casing  
3001250 Window construction and control  
2973666 Jalousie operator or the like  
2967334 Automatic vent locking means  
2954590 Window structures  
2952882 Awning type windows and operating and locking mechanism therefor  
2936497 Awning type window structure  
2926400 Push button operated jalousie windows  
2910743 Operator for louver type windows  
Matches 1 - 50 out of 56 1 2 >