Abstract: A child safety barrier for positioning across an opening includes a frame and a gate which is hinged to the frame and can be swung from a closed position where the gate lies in the plane of the frame to an open position out of the plane, a corner of the barrier including a spring-biased threaded rod with friction block which can be pressure fit against a side of the opening and includes markers for indicating the degree of pressure fit within the opening.

Abstract: A protective device is provided to prevent humans from accidentally falling through openings in roofs or floors, including the domes of curb-mounted skylights and temporary utility chases that are surrounded by a raised curb. The protective device is secured to the raised curb by clamps that do not penetrate the curb, skylight frame, floor or roof, and therefore do not compromise the water-tight integrity thereof. In the case of an opening type skylight, by securing the protective device to the curb, no interference is contributed to the skylight to hinder the opening mechanism of the skylight.

Abstract: A rectangular window opening in a structure is provided with four channel members that provide a decorative frame around the opening. Three of the channel members are permanently fastened to the structure through a flange on the channel. The fourth channel member is removably fastened in place. When the opening must be covered by a storm panel, the fourth channel is unfastened and removed. A rigid rectangular panel is mounted in the three channels. The fourth channel is then mounted on the fourth edge of the panel and then the fourth channel is removably fastened to the structure. All of the elements except the panel remain in place. The panels have no holes or accessories. All panels are interchangeable for the same size window. No tools are needed to mount or remove a panel.

Abstract: A portable safety anchor for use in an aperture with side jambs such as a door or window as a tie off for a safety line. The anchor has a pair of clamps mounted on a bar longer than the aperture is wide. The clamps are T-shaped with a stem and a cross arm. The stem is adapted for contact with a first side of the wall and the cross arm has a toe and a heel. The toe is adapted for contact with the side jamb and the heel is adapted to extend beyond the side jamb on the first side of the wall. The heel has an aperture through which the bar passes. Means are provided for securing the clamps on the bar with the toes in frictional contact with the side jamb and the stem in frictional contact with the first side of the wall. A safety line is tied from the toe of one or both of the clamps such that a force applied to the safety line on the second side of the wall is transferred to the first side of the wall by the clamps.

Abstract: An apparatus includes a pair of frame members adapted for mounting to opposing surfaces of a passageway. A door is mounted to at least one of the frame members for movement between a closed position, in which the door and frame members substantially traverse the passageway, and an open position, in which a portion of the passageway is free of the door and frame members, the portion being large enough to permit passage of an adult therethrough. A lock is coupled to at least one of the frame members and adapted to retain the door in the closed position, the lock including an actuator adapted to release the lock to permit movement of the door from the closed position toward the open position upon application to the actuator of a force of at least a predetermined weight of a child.

Abstract: A device is provided for protecting a window or door during severe storms. A panel, cut to fit in a window frame, is held in place by the action of the slide-arm-and-bolt assemblies described herein. A rubber gasket can be used along one side of the panel in place of some of the slide-arm-and-bolt assemblies. Different embodiments of the assembly are described for mounting along the sides or at the corners of the panel. A “clip-on” assembly is also described. Wind resistance is enhanced by tightening the assemblies until the panel bows outward. Optional security features are disclosed to prevent unauthorized removal of the panel.

Abstract: A skylight protector having a support frame covered by a protective mesh and including positioning members for positioning the protector relative to a skylight.

Abstract: The invention encompasses a storm shutter system. The system utilizes a track above an opening, a shutter that is held by the track that covers the opening, a retainer that in conjunction with the track acts to hold the shutter in place, a means for retaining the shutter once the shutter has been installed. The shutter system can be deployed from the inside and is therefore very useful in protecting windows above the ground floor. The storm shutter system is useable with various types of windows including stacked windows and horizontal sliding windows.

Abstract: An apparatus for the viewing of an inmate in a cell while preventing the inmate from determining if he is being observed includes a frame enclosure with means for securing the apparatus about a cell window attached to the frame structure. A two-way mirror is attached to the frame enclosure and disposed proximate the cell window. A sheet of light attenuating material is disposed in the frame enclosure in planar alignment with respect to the two-way mirror a predetermined distance therefrom to darken the area intermediate the two-way mirror and the sheet of light attenuation material. Means for viewing through the two-way mirror are provided which include a lens or a video camera and display. An optional slot allows for manual positioning of the lens to permit optimum viewing into the cell. The means for securing includes a plurality of magnets disposed around the perimeter of the frame enclosure or by use of a hook and loop fastener.

Abstract: A removable security bar apparatus for preventing ingress through a building opening such as a window or door. The apparatus includes a grille and latch mechanism permitting quick removal of the grille from the building opening in the event of an emergency. The grille is held in place across the opening by a stop member which secures one side of the grille structure to the opening and a latch mechanism. The latch mechanism includes at least one removable rod positioned through a wall mounted bracket and into a fixed rod secured to the grille thereby securing the grille over the building opening. The grille is rapidly removed by sliding the at least one removable rod away from the fixed rod and bracket allowing the grille to be gripped and moved away from the opening.

Abstract: A two section gate assembly restricts access through a wall opening. The two gate sections overlap as determined by the wall opening size. A vertical hinge rail in one gate section forms a hinge side, and a vertical latch rail in the other gate section forms a latch side. A concealed vertical edge of the hinge rail includes two horizontally spaced swing bolts that are adjusted to compensate for a hinge wall that is not perpendicular. The two swing bolts and two wall mounted hinge pin brackets are covered by decorative hinge covers. A concealed vertical edge of the latch rail includes two horizontally spaced latch tabs that are spring biased downward. Upon swinging the gate assembly to a closed position, the latch tabs encounter wall mounted latch receivers having an upward extending ramp, whereupon the latch tabs are forced to move upward against their spring bias. When the gate assembly is fully closed, the latch tabs drop vertically downward into latch recesses.

Abstract: An adjustable gate including a frame having opposing vertical stiles each with a vertical groove therein, an upper gate section and a lower gate section. The upper gate section can be lowered such that only an adult dog may pass through the gate while preventing the passage of puppies. The upper gate section includes an upper crossbar with ends which slide within the vertical grooves of the stiles. Both the upper gate section and the lower gate section have a plurality of evenly spaced vertical slats. The slats of the upper gate section telescopingly or slidingly engage the slats of the lower gate section when the upper gate section is lowered.

Abstract: An apparatus includes a pair of frame members adapted for mounting to opposing surfaces of a passageway. A door is mounted to at least one of the frame members for movement between a closed position, in which the door and frame members substantially traverse the passageway, and an open position, in which a portion of the passageway is free of the door and frame members, the portion being large enough to permit passage of an adult therethrough. A lock is coupled to at least one of the frame members and adapted to retain the door in the closed position, the lock including an actuator adapted to release the lock to permit movement of the door from the closed position toward the open position upon application to the actuator of a force of at least a predetermined weight of a child.

Abstract: “A security window assembly comprising a frame having four members and a pane member securable within the frame. The bottom member of the frame contains a milled groove. The top member of the frame contains a stepped groove having a first groove of a first depth and a second groove of a second and deeper depth. The pane is installed by sliding it into the second depth groove to allow it clearance to then be installed in the bottom member groove. The pane can only be removed by sliding it into the second depth groove which removes the pane from the bottom member groove. When in place in the window, the pane is positioned within the bottom member groove and within the first depth groove of the top member. Clamps hold the pane in place.

Abstract: Window grill clips which can be used to removably attach window grills to windows. The window grill clip has a window frame segment and a grill segment extending from the window frame segment at an upward inclined angle. An opening is defined through the grill segment. A tang connected to the grill segment has a first leg extending away from the grill segment and a second leg extending from the first leg and back toward the opening in the grill segment. The grill segment may have a tab which extends downward from and end of the grill segment opposite an end of the grill segment connected to the window frame segment. Window frame engagement spikes may be provided on the window frame segment.

Abstract: A window guard for a window opening to prevent a child or animal from passing through a window. The window guard includes side frames fastened to the sides of a window frame and a plurality of spaced-apart, transverse, tubular, width-adjustable crosspiece elements to form a grid pattern between the side supports to prevent passage of a child or animal. The crosspiece elements include user-removable, tension-biased, locking clips at each end, to lock the crosspiece elements in a locking position, but to permit easy removal, when required.

Abstract: A safety gate for a doorframe, which is able to prevent small children from going into a restricted or dangerous area, has a lock that requires two different and independent steps to proceed the unlock process. Furthermore, after the lock is unlocked, the user still needs to lift the plate body before the pivotal movement of the plate body with respect to the first side bar is possible.

Abstract: An illuminated safety or security barrier is shown for preventing children and pets from gaining unauthorized access through passageways. The barrier may optionally be a gate allowing authorized passage. The barrier includes an electrically operated light disposed to illuminate the barrier directly, to project a visible signal away from the barrier, or both. The barrier includes an electrical system having a battery or plug and cord to supply power, controls, and conductors connecting the light, power source, and controls. Optionally, the controls include a programmable timer or a photocell or a motion sensor to inhibit operation of the light, and a manual switch which controls intensity of the light. The various controls may be combined if desired. Optionally, a remote controller is provided.

Abstract: A mounting bracket and window shield assembly for protecting a window of the type found on a subway or bus includes a shield made of a flexible sheet of plastic. The shield is held in place by a mounting bracket which mounts directly to the existing window and window frame on the four sides of the window. The mounting bracket has a T-shaped cross section in which a first arm of the T forms a tab that is inserted between the existing window and window frame. The second arm of the T and the body of the T together form a seat upon which the window shield is placed. The window shield is held in place against the seat of the mounting bracket by a length of an elastomeric retaining seal. The retaining seal includes a bead which permits the retaining seal to be removably anchored to a channel formed by the body of the mounting bracket.

Abstract: A frame assembly is adjustable to fit within a range of desired openings and includes juxtaposed first and second frame units detachably assembled together. An intervening media material is releasably sandwiched between the frame units. The media material defines a slotted perimeter flap that protrudes outwardly beyond at least one outside peripheral edge of the frame units to engage and to seal a space between a perimeter defining the desired opening and the frame assembly. The frame units are detachably engaged by a mounting assembly adapted to secure the frame units over the desired opening.

Abstract: Disclosed is a shutter system and its panels in which at least one panel is formed of corrugations, and in which the subject panel is perforated. Ideally, the perforation is employed in a panel having an isosceles trapezoidal rib, with the perforations running the full length of the face of the rib. The adjacent panels are secured by a wide variety of means often implying a keyhole slot at the top and the bottom of each panel to engage a fastening means which is secured to the structure being covered. Different mountings including direct mountings, of course, are contemplated. The panels, whether perforated or not, are formed from essentially the same material and as a consequence thermal expansion and contraction between adjacent panels is accommodated by the mutual expansion and contraction of each, thereby requiring only accommodation of the shutter system with regard to the opening in the dwelling which it closes.

Abstract: A pet door assembly having a frame and a security cover. The security cover has a main body with vertical edges and vertical flanges formed near each vertical edge. The frame includes vertically extending channel members for slidably receiving the vertical flanges of the security cover. Each channel member includes an integrally formed wall portion, a portion of which is located inwardly of the flange when the cover is disposed within the channel. The channel members and the vertical flanges engage in an interlocking fit to prevent the cover from horizontally extruding out of the channel, such as by a force applied substantially normal to the security cover, thus preventing the security cover from dislodging from the frame.

Abstract: A security closures are adapted to be secured over windows or other openings in a wall of a building. The security closures are fixed to the building in a manner to substantially prevent removal of the closure from the exterior of the building. On the other hand, the security closures provide ways to secure the security closures from the interior of the building while minimizing any obstruction to work being done inside the building.

Abstract: A safety gate for use in obstructing doorways, passageways and similar openings to restrict the movement of children. The safety gate includes a panel that can be readily secured in and removed from the opening by extending and retracting a bumper mounted on an outer rail of the panel. The bumper is biased to the extended position in a first direction by a spring that is moved in a second direction transverse to the first direction. The gate can include a pair of extendable bumpers and a pair of springs that independently bias the bumpers to the extended position when moved in the transverse second direction relative to the bumpers. The spring can be a leaf spring having one end attached to a drive member, which can be moved in the first direction, and an opposite end that is slidably supported on a surface of the drive member.

Abstract: A panel for covering building windows comprising a plurality of interlocking tiles interlocked together by a plurality of dovetail joints to form a panel of a desired size. The tiles are constructed of molded plastic. Reinforcing rods, metal or otherwise, may be placed horizontally along the panel and bolted to the window frame to give the panel structure added strength.

Abstract: An infant gate includes a pair of rails mounted along opposed lateral edges of a stair substantially parallel to each other, and a first gate section and a second gate section connected together so that the first and second gate sections may be selectively moved laterally relative to each other. A first support member has a pair of leg elements connected together at ends thereof at a right angle. One leg element is connected to the first gate section by a hinge member and the other leg element is connected to one of the rails. A second support member has a pair of leg elements connected together at ends thereof at a right angle. One leg element is connected to the second gate section by a hinge member and the other leg element connected to the other of the rails.

Abstract: A removable security bar apparatus for preventing ingress to a building opening such as a window or door. The apparatus includes a grille and moveable latch remote from the opening. The apparatus may be quickly removed from the opening and used as a ladder to exit the building through the opening in the event of an emergency.

Abstract: A sectional storm panel for covering an opening in a building is formed of a plurality of vertically elongated, narrow, corrugated panel sections that are manually assembled, in edge to edge relationship, from the interior of the building, from each side edge of the opening towards the opposite side edge to form a pair of co-planar panel portions that are spaced apart. The space between the panels is covered by a separate cover section that is inserted through the space, from the interior of the building to the outside of the building, and then positioned manually so that its vertical edges overlap the adjacent panel section vertical edges that define the space between the panel sections. The sections extend between a lower rail and an upper rail secured to the lower and upper edges of the opening, respectively.

Abstract: A security closure for covering an opening, e.g., a window, in a building includes a panel having a circumferential sidewall. A support member is securable to extend across the opening in fixed relation thereto, the support member being releasably securable to the interior of the panel away from one edge thereof by a releasable securing device. The support member is fixed at the one edge by a hinged fixing structure which allows the panel to pivot substantially along the one edge away from the opening when the support member is released from the releasable securing device. As a result, an emergency release of the panel can be accomplished.

Abstract: A nursery gate is provided with a pivoted latch. When the gate is swung to a closed position where it is co-planar with the keeper and hinge axis, the latch draw engages the keeper. At that time, a detent provided by the nose and the recess engages due to a spring movement of one of the part in the direction of the hinge axis. The gate is released for opening by a movement in the opposite direction against the spring so as to separate the nose and recess and allow the latch to pivot.

Abstract: An adjustable and removable safety gate including a wall mount frame having a pair of door jamb mounts secured to opposing door jambs of a door opening. The wall mount frame includes a telescoping bottom tube. The bottom tube includes a right portion and a left portion whereby the left portion is adjustably received within the right portion. The bottom tube extends between the pair of door jamb mounts. A gate portion is slidably and pivotally coupled with one of the door jamb mounts of the wall mount frame.

Abstract: A pet door assembly having a frame and a security cover. The security cover has a main body with vertical edges and vertical flanges formed near each vertical edge. The frame includes vertically extending channel members for slidably receiving the vertical flanges of the security cover. Each channel member includes an integrally formed wall portion, a portion of which is located inwardly of the flange when the cover is disposed within the channel. The channel members and the vertical flanges engage in an interlocking fit to prevent the cover from horizontally extruding out of the channel, such as by a force applied substantially normal to the security cover, thus preventing the security cover from dislodging from the frame.

Abstract: A door frame guard comprising, in accordance with an apparatus of the preferred embodiment of the present invention, a plurality of interface members and a linking member flexibly connected to the plurality of interface members. Each interface member of the plurality of interface members is sized interface appropriately with a respective surface of a door frame without extending into door frame corners or about door frame edges. Adjacent interface members define gaps which extend between a top edge and a bottom edge of the door frame guard in a direction substantially parallel to side edges of the door frame guard. The gaps and linking member enable adjacent interface members to rotate relative to one another and relative to the other interface members.

Abstract: A vehicle window guard to keep pets safely within an automotive vehicle comprising an outer frame, at least one horizontal bar, a plurality of vertical bars wherein a number of the interior vertical bars extend past the top of the outer frame and then bend at an angle of approximately ninety degrees away from the outer frame to a point where they again bend upward at an approximate angle of ninety degrees and join with a single horizontal top bar, and the same vertical interior bars extend out away from the frame at an angle of approximately ninety degrees and join with a single horizontal bottom bar. The bent portions of the horizontal members are adapted to be inserted into the top of the vehicle window where the top of the vehicle window frame engages the horizontal portion of the bent bars and the window is rolled up to engage the bottom horizontal portion of the bent bars. The final vertical sections at the top cause the apparatus to be firmly held in place when pressure is applied from the inside.

Abstract: A removable security bar apparatus for preventing ingress to a building opening such as a window or door. The apparatus includes a grille and moveable latch remote from the opening. The apparatus may be quickly removed from the opening and used as a ladder to exit the building through the opening in the event of an emergency.

Abstract: A storm shutter installation includes a pair of supports attached above and below a window to be protected. The supports include a pair of parallel channels to receive a pair of plywood panels. One or more removable brace are provided to support the plywood panels. The braces typically run parallel to the short dimension of the panels thereby reducing the unsupported long dimension of the panels. The braces are clamped together, thereby clamping the panels together and clamping the panels to the supports. The resulting storm shutter installation is substantially stronger, perhaps as much as an order of magnitude, than single plywood panel installations.

Abstract: The invention relates to a flexible storm resistant system for installation in openings of a dwelling. The system consists of hinged support braces that are installed in the lateral walls of an opening. The braces have horizontally extending threaded bolts placed inwardly from their ends. The braces also have retainer pins at each of their ends to be received in bores of the lateral walls. A panel having a periphery larger than the opening is received onto the bolts of the braces and rigid splints having holes corresponding to the location of the bolts are received over the panel and over the bolts to sandwich the panel between the supporting braces and the splints. There are nuts at the ends of the threaded bolts to apply appropriate pressure to the above noted sandwich.

Abstract: Locks for security grills used on doors or windows tend to be structurally complicated, and consequently expensive to produce and/or install. A relatively simple lock assembly for use with a security grill includes a box for mounting on one edge of a grill, a slot in one side of the box for opposing the frame of the door or window when the grill is closed, a plate for mounting on the outside of the frame in opposition to the box, whereby the plate completely covers the slot when the grill is closed, a bolt extending through the plate for rotatable mounting in the frame in alignment with the slot, an ear on the outer end of the bolt for insertion through the slot into the box when the grill is moved to the closed position, and a handle on the inner end of the bolt for rotating the latter between a release position in which the ear can be inserted into or removed from the box via the slot and a locked position in which the ear is retained by a projection in the box.

Abstract: An infant gate includes a pair of rails mounted along opposed lateral edges of a stair substantially parallel to each other, and a first gate section and a second gate section connected together so that the first and second gate sections may be selectively moved laterally relative to each other. A first support member has a pair of leg elements connected together at ends thereof at a right angle. One leg element is connected to the first gate section by a hinge member and the other leg element is connected to one of the rails. A second support member has a pair of leg elements connected together at ends thereof at a right angle. One leg element is connected to the second gate section by a hinge member and the other leg element connected to the other of the rails.

Abstract: A security device for obstructing movement of children or animals through an entryway includes a barrier mounted on a frame. The frame is made of substantially linear and rigid bars which are pivoted together to form one collapsible parallelogram which extends substantially entirely across the entryway. A movable pressure member is mounted on a vertical bar of the frame for laterally outward movement when the vertical bar moves down relative to the pressure member. To facilitate collapse of the frame to a position where all of the bars are parallel, each of two diametrically opposed pivots has its axis inwardly offset from the longitudinal axis of one of the bars it interconnects, and the barrier member is a net in which rectangular openings are formed by members which are substantially parallel to the bars. A frame-supporting hinge has a generally vertical hinge axis to permit horizontal swinging movement of the device.

Abstract: A embeddable mounting device and method for permanently affixing a fixture to a concrete block wall. The embeddable mounting device comprises a first rectangular metal plate member; a second rectangular metal plate member having dimensions equal to the first metal plate; and a pair of vertical spacer members secured between the first inner surface and the second inner surface in a manner to create at least one reinforcing bar and cement receiving cavity between the first and second metal plate members, and in a manner to hold the first and second metal plate members in parallel relationship with each other such that when said first and second metal plate members simultaneously contact a planar surface the first and second metal plate members are both perpendicularly oriented to the planar surface. A method of installing a fixture utilizing the mounting device is also described.

Abstract: A protective grille assembly mountable over a window opening in a wall, includes a grill panel having a plurality of parallel, spaced, vertical bars fixed to a plurality of parallel, spaced, horizontal bars. The grille panel is of larger dimensions than the window opening such that the ends of the bars along at least one side project past the respective side of the window opening when the grille panel is mounted thereto. A plurality of fastening brackets mount the grille panel to the wall to cover the opening. Each bracket includes a loop section for slidably enclosing an end of a bar at the projecting side of the grille panel, and a fastening section for fastening the bracket to the wall after the loop section, while enclosing an end of a bar, has been slid along the respective bar to a location where the fastening section can be fastened to a mounting surface of the wall.

Abstract: A spring-loaded quick-release mechanism to a locking security grille is triggered by (i) manual activation, preferably through a foot switch, or (ii) fire, typically through a thermal fuse. Fins incorporated in, and/or affixed to the bars of, a security grille are preferably rotating, normally in phase, so as to serve as a louver or, when completely closed, an interlocked security shield, or panel. One locking release mechanism, which may optionally be quick release, has a sliding bar with alternate (i) extension and (ii) notch regions that respective engage the ends of solid, purely cylindrical, elongate prisms, normally cylindrical bars, to respective lock, and disengage, these prisms in a security grille. Finally, a security grille with standard universal retention assemblies variously serves to retain any, and any combinations, of tubular bars, solid bars, fins mounted to bars, and solid fins.

Abstract: A shutter device is provided for installation onto an exterior wall of a building over a window comprising a top bracket having a top longitudinal track therealong. A component is for mounting the top bracket horizontally above the window onto the exterior wall of the building, with the top longitudinal track facing downwardly. A bottom bracket is provided having a bottom longitudinal track therealong. Another component is for mounting the bottom bracket horizontally below the window onto the exterior wall of the building, with the bottom longitudinal track facing upwardly. A plurality of vertically extending barrier members are also provided. Element are provided for interlocking the barrier members together along their sides. A top slide assembly engages with the top ends of the barrier members, so that the top slide assembly can move across the top longitudinal track in the top bracket. A bottom slide assembly engages with the bottom ends of the barrier members.

Abstract: An adjustable passageway gate that includes a thin generally rectangular-parallelepiped-shaped panel, a large, extendable, retractable, and generally rectangular-parallelepiped-shaped extension member, a pair of small, spaced-apart, extendable, retractable, and generally rectangular-parallelepiped-shaped extension members, an elongated and generally rectangular-parallelepiped-shaped cross member, and a bolt. The thin generally rectangular-parallelepiped-shaped panel is positionable in on one side of a wall. The large, extendable, retractable, and generally rectangular-parallelepiped-shaped extension member and the pair of small, spaced-apart, extendable, retractable, and generally rectangular-parallelepiped-shaped extension members are extendable to contact the wall when the passageway of the wall is wider than the thin generally rectangular-parallelepiped-shaped panel.

Abstract: A window security device wherein a window bar assembly is slidably mounted in a frame assembly secured to the interior surface of a wall in which the window is mounted. A releasable fastener is connected between the bar assembly and the frame assembly for holding the bar assembly in an operative position across the window and releasable to allow the bar assembly to slide downwardly to an inoperative position away from the window. When in the inoperative position, the bar assembly provides a ladder to facilitate exit through the window in case of an emergency. When in the operative position, the bar assembly extends over fasteners securing the frame assembly to the wall to prevent access to the fasteners.

Abstract: A shutter system and method in which the shutters are normally rolled to a nominal one foot width and have an infinite length, normally no less than two feet and no more than twelve feet is disclosed. These dimensions can be modified on one foot modules. The shutters are provided with a self-secured panel lock assembly at the overlapping joints on the inside between the shutter and windows normally on two foot spacing vertically. This can be horizontal, however, in other applications. The system includes the utilization of an angle frame at the base, and an overlapping receiver as a header. End caps may be of varying shapes but normally are typical L-shaped angles. An alternative system is direct mounted and omits the header and the footer, but must extend above and below the opening by a minimum of four inches for a twelve inch wide shutter panel, or two inches for a six inch wide shutter panel.

Abstract: A safety device for an automobile such as a car or a van, the safety device being a window insert designed to fit within the standard frame of a window and be retained within the frame by the upper edge of the window fitting within a groove configured on the lower edge of the window insert. The window insert may include orifices to allow air inflow and/or outflow so as to provide a continuous flow of fresh air into the vehicle. The safety device may be used to retain a child or a pet, and can be formed from a plastic, plexiglass or polycarbonate material. Alternatively, the window insert may be formed from a high impact or bullet-proof material.

Abstract: A pressure-fit barrier such as a gate has a first panel member coupled to a partially overlapping second panel member so that the panels are slidable laterally relative to each other, thus changing the overall width of the gate. A carriage member is slidably mounted on the second panel for lateral movement relative to the second panel and a displacing mechanism is coupled with the carriage member and the second panel and is selectively operable to laterally displace the carriage relative to the second panel. An engagement mechanism is connected to the carriage for selectively engaging with and non-engaging with the first panel. When the engaging mechanism is non-engaged lateral movement of the carriage member with respect to the second panel does not cause relative lateral movement between the first panel and the second panel, and when the engaging mechanism is engaged lateral movement of the carriage member causes corresponding relative lateral movement between the first panel and the second panel.

Abstract: A security gate for positioning within an area way such as a doorway. The gate includes a support structure defined by a frame and a flexible panel supported by the frame. The frame includes horizontal members and vertical members wherein the vertical members may be conveniently folded to a position parallel to the horizontal members whereby the gate is folded to a compact configuration for transportation or storage.