Abstract: Present disclosure relates to several adjustable roller shades. Adjustable roller shade includes: roller shade fabric winding shaft, weight, movable pulley, traction rope, and a pair of winders. A roller shade fabric is wound on roller shade fabric winding shaft 1 forming upper edge of adjustable roller shade. Weight is attached to bottom of roller shade fabric forming lower edge of adjustable roller shade. Movable pulley is fixedly attached to one end of the roller shade fabric winding shaft. The traction rope is wound around the movable pulley and pair of winders and pair of tensioning wheels. One or more driving motors drive the pair of winders to rotate in different combination of directions to raise or lower both upper edge and lower edge of adjustable roller shade, resulting the adjustable roller shade to be opened or closed freely from both upper and lower edges of the adjustable roller shade.

Abstract: A locking bracket, for use with an irrigation sprinkler timer box having a base for attachment to a fixed mounting surface, a plurality of side walls extending out from said base, a hinged cover rotatably attached to one side of the timer box, and a cam lock assembly having a rotatable cam plate mounted to the hinged cover in a position for engagement with a locking tab fixed on a sidewall of said timer box located opposite to the side to which the hinged cover is attached, when the hinged cover is closed and the cam lock assembly is in the locked position, is provided and formed of a base plate configured to attachment to the timer box base inside the timer box and a vertical extension bracket attached to and extending normally out from said base plate in juxtaposed, parallel spaced relationship with the timer box sidewall adjacent to the locking tab and has a cam lock receiving slot formed therein and configured for engagement with the cam lock in a position between said cam lock and the locking tab when th

Abstract: A screen system for use with a sliding panel of a window or door is used to screen an opening as the sliding panel or door is opened. The screen is attached to the edge of the sliding panel adjacent the opening, and is wound onto a spindle. The spindle is rotatably mounted adjacent the screen opening around which the screen is wound so that the screen can be unwound from or wound onto the spindle. A cord is connected between the sliding panel and the spindle pulley via an idler pulley. In this arrangement the spindle is caused to rotate so as to wind the screen back onto the spindle as the sliding panel is slid towards the closed position. While the screen is wound off the spindle, the cord is wound onto the spindle pulley and vice versa. As the A tension adjustment arrangement can also be provided that is configured to adjust the tension in the cable as the screen is wound and unwound from the spindle due to the change in diameter of the cord around the spindle pulley.

Abstract: A retractable screen structure to cover opening of windows. The structure has a first housing member with a coiled screen mesh therewithin. A second elongated housing member is engaged with an end of the screen mesh extending out of the first housing member. The second housing member has a releasable locking element and is parallel to the first housing member. A cooperative releasable locking element positioned on the window or window frame, is configured to cooperate with the releasable locking element of the second housing member to effect a releasable locking h, The coiled screen mesh substantially covers the opening when uncoiled and is connected to a retracting/extending mechanism contained within the first housing which allows the end of the screen mesh be drawn through an opening in the first housing and uncoiled to substantially cover the opening and to retract the screen mesh when desired.

Abstract: A curtain integrated door regulator structure includes a motor, a drive gear, a drum retainer, a glass driving drum, a curtain driving drum, gear keys and key grooves. The motor generates a rotational driving force to rotate a driving shaft. The drive gear has a shaft receiving hole into which a driving shaft of the motor is fitted. The drum retainer has a spiral groove shaft supporting part spirally coupled to a spiral protrusion disposed on an outer circumference of the drive gear. The glass driving drum and the curtain driving drum are rotatably received in the drum retainer and disposed at an outer side of the drive gear. The gear keys are disposed on the outer circumference of the drive gear. The key grooves are formed in the glass driving drum and the curtain driving drum, respectively, and have a shape corresponding to that of the gear keys.

Abstract: A window assembly including a first sash and a second sash, the first and second sashes each including a pane of glass disposed between a pair of horizontal rails and a pair of vertical stiles, a frame configured to retain the first and second sashes along a vertical plane of the frame, and a mechanism configured to simultaneously and correspondingly move a second sash in second direction upon movement of a first sash in a first direction opposite the second direction.

Abstract: A window screen assembly for a window, which is disposed in a window frame. This assembly can include a housing coupled to a window frame, at least one screen disposed in the housing window frame, and at least one lock for selectively locking the screen to the window. In this case, the screen can be locked to the window, so that it moves with the window in the window frame. An end attachment element can also be coupled to the screen wherein this attachment element can be designed to either stand up in a window to allow attachment to the lock or catch on the window or to lay flat to allow for inactivity and detachment of the screen from the window.

Abstract: A horizontal-pulling roll screen door for which the right/left hand can be set or changed easily and safely even by a layman and in a screen door in which a net wound up by a winding shaft of a movable stile is made capable of opening/closing by horizontal pulling. First and second caps rotatably supporting the winding shaft are mounted at the both ends of the movable stile capable of replacement by each other. A lock mechanism which can hold a locked state as necessary is provided between a connecting cylindrical shaft connected to the winding shaft and an intermediate support member connected to the first or the second cap unrotatably and removably. Rotation of the winding shaft by an urging force of a winding spring is prevented by this lock mechanism even when the both caps are removed for assembling or change of the right/left hand.

Abstract: The retractable pet guard has a screen or net extending retractably from a housing which is temporarily secured to either the latch edge of a door or to the latch side of a door frame. The extension edge of the net secures removably to the opposite member of the door assembly, extending across the doorway when the door is opened. The device extends from the floor upwardly to about the level of the doorknob and latch, thereby preventing the escape of pets and/or small children while still permitting a transaction(s) to take place through the open doorway above the screen or net. A stop may be provided to prevent door closure due to the pull of the retraction mechanism, and/or a retraction stop may be provided to prevent retraction as desired. The device may also be installed in a window opening to serve as a window screen, if desired.

Abstract: A fenestration unit including screen coil apparatus is provided by the invention. The fenestration unit includes a frame defining an opening. A sash- is slideably received by the opening of the frame. The fenestration unit includes a screen coil assembly attached to the sash. The screen coil assembly includes a screen having first and second edges, and a roll core, wherein the screen is capable of being coiled and uncoiled on the roll core. The fenestration unit further includes an edge support having first and second support members having at least a portion located between the frame and the sash, the first and second support members for fastening to the screen first and second edges.

Abstract: A window assembly for a motor vehicle includes an opening defined by a pair of spaced apart stationary windows. Above and below the opening are a pair of opposing horizontal guide rails within which a moveable window slides allowing the opening to be selectively covered or uncovered. Attached to the moveable window is a vent screen, the other end of which is attached to a retraction device mounted adjacent to the opening. When the moveable window is opened, the vent screen uncoils from the retraction device, covering the opening. When the window is closed, the retraction device automatically spools and stores the screen.

Abstract: A skylight solar reflective system for increasing the input of solar radiation into a skylight during low sun angles typically occurring within early morning and later afternoon and for decreasing the input of solar radiation during high sun angles typically during the middle of the day. The skylight solar reflective system includes a main bracket attachable to a frame of a skylight, a pair of end brackets attachable to an opposing side of the frame, a first arm and a second arm pivotally attached to the main bracket with the distal portions of the arms slidably received by the pair of end brackets, a first reflector attached to the first arm, a second reflector attached to the second arm, and a cross brace attached between the first reflector and the second reflector. In an alternative embodiment a third reflector may be utilized that extends between the distal portions of the first reflector and the second reflector.

Abstract: A rolling screen comprises a screen case, a take-up shaft arranged rotatably about a central axis thereof within the screen case, and a screen wound on said take-up shaft so that the screen can be wound out of said screen case. The take-up shaft is normally biased in a screen-winding direction by a torsion spring. An outer peripheral surface of the screen wound on the take-up shaft is always maintained in contact with an inner wall of the screen case, said inner wall being located in a direction of winding-out of the screen, by pulling force applied to the screen upon extension of the screen or resilient force of a pressing spring when the screen is wound out or wound in.

Abstract: The invention herein pertains to a screen for use with a conventional multiple-hung window. In the one embodiment, the window screen can be concealed in the bottom lateral member of the sash frame and unwound as the sash is raised thus providing an automatic window screen. When the sash is closed a spring-loaded axle causes the screen to tightly rewind within the sash cavity.In the preferred form, an apron is provided below the window stool for housing a screen coil in which a free end is affixed to the bottom lateral member of the lower sash. A pivot bar attached to the lower sash allows the screen to evenly unroll even when the window sash yaws due to uneven pressure thereon or the like during opening and closing.

Abstract: A window screen is attached to a sliding sash and to the sill. Fixed to the screen are two or more vertical bands of coil spring material. Thus when the sash is closed the springs cause the screen to coil tightly. As the sash is raised, the screen is uncoiled so that it covers the opening but remains taut. The coil may be located at the middle of opening or at the top. A housing integral with the sash end of the screen or surrounding the spring coil protects the coil from weather and debris.

Abstract: A garage door screen system is provided for a sectional garage door of the type which opens to an overhead position while supported by rollers contained in channels. The screen system is for a partially opened garage door and, in the preferred embodiment, provides separate screens for the bottom opening and the opening at the top which occurs as the door panels pivot inwardly. The bottom screen is alternately a rigid panel which is supported by vertical guides to the lowest door panel, or a window shade draw down type. A latch holds the lower rigid screen so that it does not extend below the door panel. When the latch is released, the screen panel will descend. The latch can be re-engaged merely by lowering the door. Torsion springs in the roller mechanism, automatically retract the screen secured to it when the latch holding the screen in its extended position is released. The top screen is attached at its top end to an upper cylinder which is secured to the door frame by pipe clamps.