Abstract: The securing element (16) for tensionally fastening additions like roof balustrades (14), exterior stairways (15), roofs (11), arbors, greenhouses (13), pergolas (12), advertising elements, poster walls, etc. that function as extensions or expansions, to structures, especially single-story structures erected with with a kit of components. The securing element (16) extends over the total length of one side of the main structure (10) and has at least one fastening rail (22 or 23) that extends over its own total length.

Abstract: A door assembly describing a stationary frame having doors mounted therein for relative translational movement. Each door includes a self-closing mechanism comprising a flexible tubular member affixed at one end to the frame and a follower secured to the other end of the tubular member for loose positioning in an active position adjacent a side of the door for urging the door in a closed position, and a self-opening means comprising a similar flexible tubular member affixed at one end to the frame and a follower secured to the other for loose positioning in an active position adjacent an opposite side of the door for urging the door to a fully open position. The self-closing and self-opening mechanisms both are adapted to be deactivated as an incident to positioning the door to respective locations within the mounting frame.

Abstract: This invention relates to a ground actuated lid operating system including (1) a pressure release lid apparatus operable to selectively open and close a pressure lid member to release fluid pressure from the interior of a silo structure; and (2) an entrance lid closure apparatus operable to open and close a closure lid member without leaving the area of the support surface adjacent the silo structure. The pressure release lid apparatus has the pressure lid member biased to a closed positive seal condition and opened through the use of a lid actuator assembly and lid linkage assembly which is operable from a position adjacent to a side wall of the silo structure not requiring the climbing thereof. The entrance lid closure apparatus is provided with an axially movable closure lid member which is movable from the open condition to add granular materials to the silo structure and laterally and subsequently downwardly to a positive sealed position about a silo entrance opening.

Abstract: Vertical and horizontal sliding sash windows have two parallel but spaced leaves which slide in respective portions of the window opening. The portions are separated by a parting bead which extends around the window opening. Draught between the parting bead and the window leaves is reduced by the provision of seals between the parting bead and the window surfaces. These are formed by pile weatherstrips carried either on a replacement parting bead formed in one or two pieces. The remainder of the window is also sealed for the reduction of draughts.

Abstract: A cladding and sealing kit for use with a sliding door construction in which a plurality of cladding and sealing members are sealingly engaged with the various wooden frame members forming the door opening and forming the frame of the doors to readily clad the various exposed surfaces and provide sealing between the various sliding interfaces.

Abstract: A magnetically sealed sliding window system including a perimetric frame including header and base portions each defining a narrow channel for receiving a glazing pane and an adjacent second channel. A sliding panel is seated within the second channel. Longitudinal magnets are secured on the inner face of the sliding panel. Where the perimetric frame is formed of nonmagnetic material, magnets also are secured along the header and base second channel sections. No magnets are required on the perimetric frame when same is formed of magnetic material such as steel. In sealed condition, the sliding panel is positioned above the floor of the base channel with the panel magnetically held. The magnets have longitudinally extending magnetic poles establishing a magnetic coupling between adjacent unlike poles. The height of the sliding panel is less than the height of the frame.

Abstract: A spacer formed of a relatively rigid frame is slidably adjustably mounted on and extends between a pair of horizontally spaced vertically extending ribs of electrostatic precipitator plates to maintain the plates in a predetermined horizontal spaced relationship. The frame preferably is formed by one or two rectangular-shaped frame members having U-shaped hooks attached thereto. The hooks are either attached directly to the plate ribs to frictionally slidably mount the frame between the spaced plates, or connect the two plates together with the plate ribs being clamped therebetween. The frame members and U-shaped hooks preferably are formed of round metal bars. The frame members are mounted on the ribs either at the top or bottom of the precipitator plates and then slidably moved along the ribs until positioned at the desired vertical location.

Abstract: An improved window construction including a combination metal/wood support frame for a double hung metal window sash, the metal window sash being provided with side channels for reception of counterbalance springs therein. A screw-threaded bow adjuster is provided which is usable for installing the combination wood/metal frame in the house framing for eliminating any bow therebetween to reduce heat losses therethrough. A wood sash liner/fascia is provided for covering the metal window to give same the over-all appearance of a window made entirely of wood. The wood sash liner/fascia preferably being provided with a plurality of muntins thereacross which are joined with tongue and groove type joints. The top horizontal bar of the bottom window being provided with a lock covering recess and the lower horizontal bar thereof having hand-recess cut-outs.

Abstract: A thermally insulating window having two spaced parallel removable sashes in side by side relation, closely spaced apart meeting rails on the sashes and an intermediate rail member sealing the space between the meeting rails.

Abstract: The improvement in a gravity box farm wagon of a door opening mechanism for side opening discharge door of the farm wagon includes a hand wheel operated spool with cable wrapped around the spool and connected at its opposite ends to the door and a channel member extending vertically from the door.

Abstract: An insulated vinyl window frame includes at least one passageway having insulation disposed therein. The insulation may be either foamed in place or rigid material which is formed to size and then inserted into the passageway during assembly of the frame. Preferably, the passageway walls include a plurality of ribs which position the rigid insulation a small interval from the walls defining and sealing off air spaces between the walls and the insulation thereby providing small, substantially non-circulating regions of air. Since the air has a heat resistance value greater than most other construction and insulating materials such as plastic, glass, rubber or metal, the window frame exhibits extraordinary insulating characteristics.

Abstract: There is disclosed a door framing system for a barn door or the like wherein a plurality of horizontal and vertical frame members are joined together to define a generally rectilinear frame structure. All of the frame members are fabricated from substantially U-shaped channel members or similar cross-section, such that they may be cut from stock material of said U-shaped cross-section. Corner joining brackets are employed which include a pair of transversely disposed base sections, with spaced side flanges extending from each said base section to provide a U-shaped surface configuration which will embrace the outer side faces of the frame members. The brackets including clamping means for coupling the brackets to the respective frame members.

Abstract: A shallow two inch deep double hung window which is sufficiently water and wind resistant to replace jalousies, which can be used in cabana walls and which fits screen porches, utilizing existing screening. Block and tackle sash balance counter balance the weight of individual panels and provide a lateral resilient action to maintain panels in position. A double action leaf spring stop for each panel selectively disengages the sash balances therefrom so that by moving a panel laterally it is removable. Window and panel frame members consist of aluminum extrusions which facilitate construction of custom windows made to selected sizes. Inside or outside flanges for securing the window to the wall structure are optionally provided.

Abstract: A releasable grip-lock device for flexible elongate connectors such as ropes are used, particularly, in the cattle industry. The device is especially applicable to guillotine-type doors which are raised, maintained in a raised position in rock condition, and subsequently dropped at rather precise times so as to retain cattle in enclosures. The accommodating structure includes the principal of jaws, one of which is spring-loaded, for the purpose of gripping the rope holding the door open, for example, or actuates as a feeder which serves as a detent to keep the jaws open so that a rope will slip therethrough when a door to which the rope is attached or to which the same cooperates is dropped at desired times. A control lever is incorporated for the purpose of requiring a positive situation to urge the jaws from locked to unlocked position.

Abstract: The present invention provides (1) a sash window assemblage having basic wood construction with selectively milled kerfs and (2) exterior vinyl cladding in the form of vinyl extrusions of particular configuration. These vinyl extrusions, in cross section, feature facing portions that lie snugly against front and edge surfaces of the rails and stiles of a window sash, gripping portions that snap and lock into the kerfs, sealing portions that squeeze tightly against the rigid elements they contact, and spline portions that extend upwardly and downwardly. The spline portions can be cut readily for conformation with an out-of-plumb frame. The facing and gripping portions have sufficiently great cross sectional thickness to impart rigidity. At least sections of the sealing portions have appropriate composition and sufficiently small cross sectional thickness to impart flexibility.

Abstract: An economizer assembly is disclosed wherein a sliding door is utilized for covering an outdoor ambient air opening allowing outdoor ambient air flow into a space to be conditioned. A motor shaft arrangement connected via a rotating drive rod is utilized to slidably displace the door to any position necessary to effectively regulate air flow. The utilization of this economizer control arrangement with a rooftop type air conditioning unit is further disclosed.

Abstract: The first and second vertical member of a storm window frame each include channels and vinyl sleeves for holding a double strength glass pane in position. One of the vertical members includes weather-stripping which protrudes from the frame in an exterior direction while the other vertical member includes weather-stripping which protrudes from the frame in an interior direction. In use, two or more of such panes are slidably mounted adjacent each other in thermal plastic tracks. The weather-stripping at the extreme ends of the window assembly create a seal between a window assembly and the track. The weather-stripping at overlapping portions of panes abutt against each other when the window is closed to create a seal thus permitting the creation of a still air space between an existing window and the storm window assembly.

Abstract: An externally mounted device for automatically closing sliding panels such as screen door panels with a spring and a pneumatic cylinder mounted between the frame surrounding the panel and a pivot arm with a wheel which rides within a track installed on the panel itself, so that opening the panel extends the spring, biasing the pivot arm and the panel associated therewith towards the closed position. Upon release of the panel the pneumatic cylinder controls the rate at which the panel closes.

Abstract: Weatherstripping for a double-hung window includes horizontal and vertical weatherstripping elements arranged so that each horizontal weatherstripping element forms a sliding seal with each vertical weatherstripping element to provide a complete seal in a double-hung window without the need for supplemental crack sealing members.

Abstract: An adjustable wall jamb assembly for a shower door comprising a fixed wall jamb member adapted to be affixed to a wall, an adjustable block assembly comprising a block adapted to be affixed to the fixed wall jamb and having a threaded opening, and an adjustment screw having an external thread complementary with that of the adjustment block, the adjustment screw having an axial aperture and engaging means at one end for being engaged and rotated within the adjustment block, an adjustable jamb member adapted to slide over the fixed jamb member and to engage the end of the adjustment screw, and a screw disposed through an aperture in the adjustable jamb member, extending through the axial opening of the adjustable screw and being adapted to enter the wall on which the fixed jamb member is mounted.

Abstract: Means providing a sound trap along one edge of a sliding panel and comprising a pair of substantially parallel and transversely spaced-apart wall members extending longitudinally from a panel stop. The space between wall members, in turn, provides a transverse gap spacing between the panel and each wall member, the longitudinal extension of said wall members from the stop being approximately two and one-half times the transverse gap spacing between the panel and the wall members. The sound trap thus provided allows the panel to be moved from a position of closure against the stop to a position that provides a gap distance opening between wall members with an overlap one and one-half times the gap spacing.

Abstract: A shallow two inch deep double hung window which is sufficiently water and wind resistant to replace jalousies, which can be used in cabana walls and which fits screen porches, utilizing existing screening. Block and tackle sash balance counter balance the weight of individual panels and provide a lateral resilient action to maintain panels in position. A double action leaf spring stop for each panel selectively disengages the sash balances therefrom so that by moving a panel laterally it is removable. Window and panel frame members consist of aluminum extrusions which facilitate construction of custom windows made to selected sizes. Inside or outside flanges for securing the window to the wall structure are optionally provided.

Abstract: A sliding window with a frame provided with a glazing adapted to be mounted in a wall of masonry, wood, or the like. The frame is composed of frame profiles joined at the corners and contains glass panes inserted therein. The glass panes are guided in grooves of the frame profiles and are horizontally displaceable. The frame profile members are constructed of an extrudable synthetic resinous material, with the profile members having a U-shaped cross sectional configuration made up of two projections fashioned as hollow chambers. An undercut mounting groove is arranged between the two projections and a web, connecting the projections, is formed of two juxtaposed hollow chambers. One of the juxtaposed hollow chambers facing a weather side of the window is provided with perforations for draining the mounting groove, with a second of the juxtaposed hollow chambers containing, if desired, an inserted reinforcing profile.

Abstract: An elevator system including an elevator car having a front portion which defines an entranceway. A car support frame is disposed immediately adjacent to the front portion, and a door supported by the car support frame is mounted for movement to open and close the entranceway. The car frame includes an upper beam member, and a transom is mounted below the upper beam member. A door operator for the door depends from the upper beam member, within an enclosure cooperatively defined by the upper beam member and transom. The door operator will accommodate a vertically disposed tunnel surrounding a hydraulic jack which extends upwardly through the elevator car, through the upper beam member, with the door operator including first and second portions disposed on opposite sides of the tunnel, and a third portion which interconnects the first and second portions.

Abstract: A door spacer adapted for mounting in the space between a sliding door and its top track to prevent vertical motion of the sliding door into the space adjacent its top track member, comprising a base member and first and second legs forming a triangle with an apex which extends vertically into the space between the sliding door and the top track. Means are provided to move the point of attachment of one leg to the base longitudinally along the base to adjust the vertical height of the apex above the base of the door spacer.

Abstract: Closing arrangement for sliding doors adapted to move between closed and open positions along a lengthwise guide track. The arrangement includes a rotor operatively connected with connecting links connected to the door and arranged to move along the guide track. Brake arrangement is mounted with a drive member mounted in coaxial alignment with the rotor shaft. The closing arrangement is provided with a coupling device which is operatively connected to the rotor shaft and comprises an electromagnetic coupling and a friction coupling mounted on a common shaft. The coupling device prevents an inadvertant backward movement of the open sliding door to its closed position.

Abstract: A patio door assembly made up of two identical glazed panels with one panel slidable in a frame and the other panel fixed to one of the respective jambs of the frame. The fixed panel is mounted on a false rail on the sill of the frame while a false mullion member and a sash block are provided which are easily removable to allow the fixed panel to be fixed to the other jamb of the frame. The sash block has a reversible insert which makes it conform to either position of the fixed glazed panel.

Abstract: A semiautomatic sliding door device comprising a sliding door, an outer framework slidably supporting the door for movement between the positions of `open` and `closed` and a driving device comprising a tension spring energizing the sliding door toward the `closed` position, a connecting wire, and a guide wheel for guiding the wire. This device is equipped with a braking device comprising permanent magnets on the outer framework and a braking plate made of copper or aluminum sheets on the sliding door. Coiling said wire around the block in proper manner, the length of elongation of the tension spring can be reduced relative to the stroke of the sliding door.

Abstract: A building kit for vertically or horizontally slidable windows which includes a multiple-chambered blind frame profile member fashioned of a synthetic resinous material which is identical for all four sides of the windows and sash profiles of hollow synthetic resinous material which are identical for all four sides of the window as well as an optional horizontal running track. The blind frame profile is fashioned so as to be planar on a side facing the sash except for approximately a centrally arranged projecting guide tongue strip extending in the longitudinal direction of the blind frame profile. An open undercut guide groove is provided in the blind frame profile member followed on each side of the chamber. To seal the sash along the corresponding inside of the window the blind frame is connected with a U-shaped end profile of a synthetic resinous material which is at most half of the width of the blind frame.

Abstract: A mass transit vehicle having a sliding door, the sliding door being mounted at its lower end, by means of a rider, on a linear bearing rod extending outwardly from a bracket mounted on the lower vehicle frame. At its upper end, the door is guided, through a rider, by a linear bearing rod suspended from a bracket which is mounted to the upper vehicle frame.

Abstract: A protection arrangement for preventing damage at a continuous casting plant for slabs in case of a breakthrough of molten metal through the solidified strand skin, includes a collecting device for molten metal provided below the mould at a supporting stand for the strand and enclosing the strand in the peripheral direction. The collection device is made up of displaceable collecting plates with separate collecting plates for each side of the strand. The collecting plates on the broad sides are each connected with part of the supporting stand, and the collecting plates provided for the narrow sides are displaceable by an adjusting device and overlap the collecting plates on the broad sides.

Abstract: A remotely operable lid for storage bins to be used in conjunction with a storage bin (10) having an access opening (11). A cover plate (18) is carried within a pair of guides (20, 22) such that the plate may be slid laterally in the guides. The guides (20, 22) are held spaced apart by end members (26, 28) which in conjunction with the guides, form a frame. Affixed to the bottom of the frame is a cylindrical band (46) which is sized to accept within a ridge (48) extending upward and around the access opening perimeter of the storage bin. The lid and frame are thus fixed atop the access opening of the bin. Attached to the lid are two eyelets (30, 32) and attached to the frame is a pulley (30). Ropes are attached to the eyelets, one of which is threaded through the pulley. The ropes are extended downward along the side of the bin to ground level.

Abstract: A double window construction and particularly an interior storm window construction wherein the framing or frame of the storm window is uniquely configured to provide both window support for the storm windows installed and also a smooth interior finish relative to the window opening being accommodated. The windows themselves are chamfered at their outer edges to provide for ease of installation in tracks or channels formed by resilient ribs. The sides of each rectangular storm window, as to the frame, are generally L-configured in transverse cross-section and include outwardly facing support ribs for providing support as well as space to receive a settable fluid substance such as silicone rubber, whereby to provide a secure support for the frame. The inner edges of the frame sides are preferably cut at the job site to abut directly the interior surface of the existing window frame.

Abstract: There is disclosed a single hung aluminum window in which the sash is provided with plastic inserts in its stiles at their upper and lower ends, such inserts having portions which serve as guide and spacer members which bear against the jambs of the frame in which the stiles are positioned. The inserts also form housings which include respective pushbuttons and bias springs, the buttons extending through aligned openings in such housings and the inner stile faces. In the head portion of the frame are elongated stop members adapted to be swiveled between vertical and horizontal positions, and which in vertical positions prevent upward movement of the sash beyond the point wherein it is not engaged by the feet of the balance mechanisms mounted in the jambs.

Abstract: A shallow two inch deep double hung window which is sufficiently water and wind resistant to replace jalousies, which can be used in cabana walls and which fits screen porches, utilizing existing screening. Block and tackle sash balance counter balance the weight of individual panels and provide a lateral resilient action to maintain panels in position. A double action leaf spring stop for each panel selectively disengages the sash balances therefrom so that by moving a panel laterally it is removable. Window and panel frame members consist of aluminum extrusions which facilitate construction of custom windows made to selected sizes.

Abstract: A wiper for attachment to the bottom edge of a sliding door or window, particularly a shower door, so that as the door is opened and closed the track along which it runs is wiped clear of standing fluid. The wiper preferably includes a base member which is attached to the door and a water dispersive pad attached to the base member in wiping contact with the track.

Abstract: A storm window includes a frame having side jambs interconnected at their upper and lower ends by a head and sill, respectively. The frame receives an upper stationary window sash and a lower movable window sash. Sealing flanges extend inwardly from the side jambs and top rail along the entire length thereof. The flanges are coplanar one with the other. A midbrace is attached between the side jambs intermediate of the head and sill and includes a flange coplanar with the sealing flanges extending from the side jambs and head. The upper stationary sash window has a planar sealing surface around the periphery thereof for sealing engagement against the sealing flanges of the head, side jambs and midbrace. The lower movable window sash has a planar sealing surface around the periphery thereof for sealing engagement against the surface of the sealing flanges of the midbrace and side jambs opposite the surfaces of these members against which the upper stationary window sash seals.

Abstract: The Skylight Escape System of the present invention includes a roof curb which defines an escape opening to the roof therewithin. A pair of spaced guides project upwardly from opposite sides of the curb and a pair of spaced tracks are provided immediately adjacent thereto. A movable skylight which upwardly carries a translucent panel is formed with cooperating slides, which slides are in sliding engagement within the spaced tracks. The application of longitudinally directed forces to portions of the skylight causes the skylight to move along the tracks relative to the curb to expose the opening for building escape purposes.

Abstract: Sliding door apparatus for closing large openings in large building structures. The invention is characterized by a sliding door engaged with a building structure and having at least one edge aligned to slide parallel to a portion of the door frame, the edge and frame portion defining a gap therebetween and constituting two relatively moveable adjacent members one of which has a magnetically receptive surface extending along the gap, the other having a flexible magnetic sealing strip along the gap and spanning the gap to magnetically engage the surface when the sliding door is closed.

Abstract: A support device pivotally supports a resilient body on the leading surface of a sliding door frame in a manner whereby the gravitational force on the body moves the body between a sliding door and the frame. The body is manually movable away from the door and the frame, so that the body is positioned by gravitational force in abutment with the leading surface of the door when the door is closed. This permits the door to be securely closed with its leading edge in abutment with the frame. The body is interposed by gravitational force between the leading edge of the door and the frame when the door is open thereby preventing the door from closing fully by preventing the leading edge of the door from abutting the frame and thus protecting hands from being crushed between the door and the frame.

Abstract: There is shown a frame in a truck cab which has an elongated lower straight portion, an elongated shorter upper portion that is curved or bowed upwards, and side portions extending between the ends of such lower and upper portions, and sashes movable along the lower portion. Fixed panes are positioned in the end portions of the frame, and the sashes are slidable so their upper ends move apart a significant distance before engaging the upper frame portion, and such distance is sufficient that in their closed positions the sashes have greater headroom in the upper frame section than the depth to which their lower ends extend into the lower frame section. Such sashes are non-removable via U-shaped or box-like guide elements secured to their lower ends, such elements having spring-like walls with flanges which extend laterally below and in interference relation with shoulder ribs in the frame.

Abstract: Complete thermal insulation of metal rails and stiles in vertically or horizontally sliding or rolling windows or doors is provided by including in the frame thereof centered rigid plastic shapes which extend between panels of the windows or doors. All rails and stiles of each panel are thereby exposed only to either interior or exterior ambient temperatures.

Abstract: A debris-collecting assembly for a sliding door track in which a door is slidably mounted in an elongate lower channel of a door frame for movement between open and closed positions, and a top-open pan is removably located in the channel, the pan being open at one end to receive debris swept along the channel when the door is in its open position, and to receive the door in its closed position. An elongate track is in the channel and slidably engages the door, the track being spaced from a closed channel end to provide a compartment, and the pan is removably located in the channel compartment with the open pan end facing toward the track. In a double door assembly a pair of channels are disposed in side-by-side relation with a door slidably mounted in each channel. A passage between the channels places the channels in communication.

Abstract: An extensible partition utilizes a hollow rectangular elongated partition for erection in a generally vertical plane having spring loaded devices extending upwardly and downwardly from the uppermost and lowermost marginal edges thereof, a slot, extending vertically along a vertical marginal edge of the apparatus, communicates to the hollowed out cavity portion of the panel, so as to provide access throughout the length of the cavity, extending substantially for the entire length of the panel. A plurality of arms are utilized having one end of each pivotably secured to individual helically wound spring members. In one embodiment, the other end of the helical springs are pivotably secured to an accordion-like pleated member which, when not in use, is stored within the cavity. When the accordion, pleated-like member is withdrawn the arms are positioned horizontally such that the springs are likewise positioned horizontally when they are tensioned, keeping tensioning forces on the pleated-like flexible member.

Abstract: An exterior window unit is adapted to cover an opening in a building wall. A frame sill has a vertical mounting portion adapted to be mated with and secured to a fixed sill in the building wall. The frame sill has a plurality of rail portions extending along the length of the vertical mounting portion and spaced vertically along the height thereof. A plurality of sashes are mounted within the window frame in parallel closely spaced planes and have at their respective lower edges engaging means with which the rail portions engage for guiding the horizontal movement of the sashes therealong.

Abstract: A partition for segregating the air space within the passenger compartment of an automobile or the like relative to the passenger seats thereof including an elongated upper support track for affixment to the inner roof portion of an automobile, a plurality of side brackets for removable affixment to the opposed inner wall portions of the automobile, and a transparent curtain secured on the free lateral edges thereof to the plurality of side brackets, and on the uppermost free edge thereof to the upper support track.

Abstract: A stop for limiting the upward movement of closures such as slidable windows and doors, which stop has a body portion adhesively securable to the frame of said window or door and limiting the upward movement of said window or door within said frame.

Abstract: A wall system suitable for use in the ventilating of buildings which incls a vertically adjustable, drop vent, upper wall section subwall which is offset from and adapted to be raised or lowered relative to a stationary lower subwall by means of a winch and pulley arrangement.

Abstract: An exterior window unit for covering the outside of an opening in a building wall. The unit has a frame header comprising a vertical mounting plate, a first horizontal plate projecting outwardly from the mounting plate, a second horizontal plate projecting outwardly from the mounting plate and spaced upwardly of the first horizontal plate, and a slanted surface extending downwardly from said second to said first horizontal plate. The second horizontal plate has at its outer end a drip flange projecting downwardly therefrom.