Abstract: An exemplary exit device includes a remote latch mechanism and a transmission assembly operably coupled with the remote latch mechanism. The exit device further includes a pushbar assembly including a drive assembly and a latch control assembly operably coupled with the drive assembly such that the drive assembly is operable to actuate the latch control assembly. A self-adjusting coupling assembly operably connects the transmission assembly with the latch control assembly. The self-adjusting coupling assembly includes a lift finger movably mounted to a movable component of the latch control assembly, and a spring urging the lift finger into contact with a transmission of the transmission assembly. A first fastener selectively secures the first lift finger to the first movable component.

Abstract: Disclosed are latch mechanisms for vehicle compartment closure assemblies, methods for making or using such latch mechanisms, and motor vehicles with a latch system for sensing latching/unlatching of a closure assembly. A latch mechanism includes a forkbolt that attaches to the vehicle body and moves between a latched position, engaging a striker and thereby latching a compartment closure assembly in a closed position, and an unlatched position, disengaging the striker. A detent lever attaches to the vehicle body adjacent the forkbolt and moves between a locked position, locking the forkbolt in the latched position, and an unlocked position, disengaging the forkbolt. A memory lever adjacent the forkbolt moves between a catching position, retaining the detent lever in the unlocked position, and a releasing position, disengaging the detent lever. The forkbolt, when moving from the unlatched to the latched position, moves the memory lever from the catching to the releasing position.

Abstract: Systems and methods for a tamper-evident cargo container seal bolt lock are disclosed herein. The device can include a bolt member having a conductive medium running the axial length of the bolt, and a receiving member for locking the bolt into place. A battery-driven sensory circuit including a memory means, a processor, and a timing circuit can be disposed within the receiving member such that a continuous circuit is formed from one circuit pin over the conductive medium through the length of the bolt and back to a second pin. The sensory circuit is configured to sense whether the circuit has been interrupted (e.g., if the bolt has been cut). In the event of an interruption, the circuit can record the time and/or date in memory. This information can then be transmitted to an RFID reader/interrogator if a dispute arises as to when the lock had been broken.

Abstract: A lock assembly (10) includes a non-manual actuator (12) coupled to a drive member (37), and a clutch member (38) formed with a groove (39) in which an engagement element (62) is disposed. The engagement element (62) is movable towards and away from a cam surface (46) which is arranged to move a lock element (56). The lock element (56) is also connected to a manual actuator (60). In a first orientation, the engagement element (62) does not protrude out of the groove (39) and does not abut against the cam surface (46), so that the non-manual actuator (12) is disengaged from the lock element (56). In a second orientation, the drive member (37) is movable by the non-manual actuator (12) so that the drive member (37) causes the engagement element (62) to protrude out of the groove (39) and abut against the cam surface (46), so that the non-manual actuator (12) is engaged with the lock element (56).

Abstract: A door opener adapted to allow a user to open a door without requiring the use of a hand. The door has an automated latching system with a wireless receiver. The door opener has a bracket with a substantially rigid base plate that cradles a human foot. A set of screws attach the bracket to the door near the door bottom. The bracket supports a switch housing with a wireless transmitter and a switch. A pressure plate positioned on the bracket triggers the switch to send a wireless signal to the latching system receiver, which unlatches the door. The user can then swing the door with the user's foot on the bracket.

Abstract: An apparatus for engaging a locking mechanism having a first body, a second body, and two bolt assemblies. The first body having a longitudinal interior channel and recesses on each end. The second body having an interior channel. The bolt assemblies having first and second bolts, a connection member, and a tongue. The first bolt being insertable into the first body and slidable and rotatable therein. The second bolt being insertable into said second body and slidable therein. Engaging the lock by inserting the first bolt into the interior channel of the first body and the second bolt into the interior channel of the second body. The rotation of the bolt assemblies allows the user to align the second bolts with the channel of the second body. The tongue forms an interference fit with the recesses on the first body to hold the lock tightly in the locked position.

Abstract: The invention provides a unique security box secured to a fixed object for securing phone and tablet charging cords as well as electrical cords, thereby preventing theft of said cords. The security box includes a first groove formed in the interior surface parallel to one edge running the length of the lid and a second groove formed in the interior surface near the opposite edge, the two grooves aligned with identical grooves in a bottom portion of the box when the lid is closed. One annular hollow feature is centered within a groove in the bottom portion, a second and third annular hollow features securely positioned in the second groove spaced apart from each other at the distance equal to the length of the first annular hollow feature; the annular features forming an enclosed tube accepting a locking threaded through holding the box securely closed with the locking cable.

Abstract: A vehicle includes a vehicle door assembly including a door handle assembly and a door latch assembly that includes a door latch device operatively connected to the door handle assembly using a latch release lever that moves along a travel path to place the door latch device in an unlatched configuration. A latch release blocking structure is located within an interior volume of the vehicle door assembly. The latch release blocking structure includes a first leg that is mounted to a support portion. An overhang portion is connected to the first leg. The overhang portion extends over at least a portion of the travel path of the latch release lever. A second leg extends from the overhang portion toward the support portion to a free end that is spaced from the mounting structure providing a gap along the travel path of the latch release lever.

Abstract: A vehicle door latch apparatus is provided that shortens the time to switch the locking lever between the locked position and the unlocked position. A vehicle door latch apparatus according to the present invention comprises a latch that is engaged with a striker in order to keep a vehicle door in a half-latched state or a full-latched state; a ratchet that is engaged with the latch in order to keep the latch engaged with the striker; an opening link 27 that abuts against the ratchet in order to release the ratchet from the latch when the opening link is moved in a door opening direction in an door opening operation of an outer door opening handle; a locking lever 28 that can be switched between a locked position that prevents the ratchet from being released by the opening link and an unlocked position that allows the ratchet to be released; and a locking actuator 39 that switches the locking lever between the locked position and the unlocked position.

Abstract: A lock includes: a plug housing rotatable about a central axis to unlatch a closure when the lock is in an unlocked state, wherein the plug housing defines a plug passage therein along the central axis and an intersecting pin slot through a side wall thereof; a plug rotatable within the plug passage to transition the lock between unlocked and locked states, wherein an inner portion thereof defines a helical groove that extends into the intersection of the plug passage and pin slot; and a stop linearly movable parallel to the central axis between inward and outward positions to place the lock in unlocked and locked states, respectively, wherein a stop pin of the stop extends through the pin slot and into the helical groove to interact therewith such that turning the plug causes the stop to linearly move between the inward and outward positions.

Abstract: A latch release system for a vehicle includes a latch assembly securing a front hood covering a front compartment. The latch assembly includes a primary latch and a secondary latch. A lever is coupled to the latch assembly for triggering unlatching of the front hood. A powered actuator is coupled to move the lever. A handle is coupled to move the lever. A switch located within the front compartment commands actuation of the powered actuator. A method is also disclosed.

Abstract: A door handle assembly includes a bracket mountable to the door and an insertion member received in and retained in the bracket via a retaining mechanism. The retaining mechanism includes a biasing member and a movable locking member that retains the insertion member in the bracket. The movable locking member is biased into a securing position by the biasing member when the insertion member is fully received in the bracket to retain the insertion member in the bracket. The movable locking member is selectively displaceable from the securing position against a force of the biasing member either to permit insertion of the insertion member in the bracket during assembly or to accommodate disassembly by permitting the insertion member to be removed from the bracket.

Abstract: A door latch assembly includes a housing, an inside and outside handle operably coupled with the housing, and a latch plunger. A latch cam is operably coupled with the inside and outside handles, and the latch cam further includes a crank arm slidably disposed against an inclined surface of a plunger leg operably coupled to the latch plunger. A biasing member urges the latch plunger to an extended position, wherein rotation of the inside or outside door latch handle in a first direction rotates the crank arm of the latch cam and displaces the plunger leg of the latch plunger and the latch plunger to a retracted position against the urging of the biasing member.

Abstract: In an example, a retainer may include a first latch, a plunger, a second latch, and a linkage engaging the second latch with the first latch. The plunger may actuate the first latch, and the linkage may actuate the second latch upon the first latch being actuated.

Abstract: A hinge includes a first member with a footing, an extension arm and a rod. The extension arm is connected to the footing and projects away therefrom. The rod is connected to the extension arm such that a center axis of the rod is disposed parallel to the footing. The hinge further includes a second member with a first end wall, a second end wall and a cradle wall. The first end wall is connected and spaced apart from the second end wall by the cradle wall to define a rounded receptacle configured to receive the rod. The second member includes a sleeve adjacent to the second end wall that covers a portion of the receptacle to define a cup wherein a portion of the rod is positioned inside the cup to permit rotation of the first member about the center axis and to limit radial movement.

Abstract: A double jointed hinge mechanism for pivotally coupling a door to a telecommunications chassis includes an first hinge arm configured to be non-rotatably attached to the chassis, a second hinge arm non-rotatably attached to the door, and a third hinge arm pivotally attached to the first and second hinge arms. The hinge mechanism is configured such that the door can be placed in a first open position and a second open position through rotation about first and second rotational axes. In the first open position, the door is in a generally horizontal position and below the first rotational axis. In the second open position, the door is in a generally vertical position and forward of a vertical plane defined by the first rotational axis.

Abstract: In short, the invention provides a storage compartment containing a front door panel that can easily be opened in one fluid motion, and closed in one fluid motion; with the flexibility of being wider than would usually be possible with a functionality of this kind. The front door swings up and under the upper panel of the storage compartment and, when size requires, vertical supports are placed within the storage compartment to support the upper, horizontal panel. Because these support panels lie in the way of the front panel's operating motion, material has been removed from the front panel and support panels to allow them to coincide with one another. The method of guiding this operation, through the use of rotating, sliding pivot points is also disclosed.

Abstract: The present invention is directed to a stepless sliding doors system, comprising: two sliding doors (10), at least one of them comprising: two vertical poles (30); means (50) for rotating each of the vertical poles (30); to each side of the vertical poles (30) is firmly connected a hand-connector (36); each of the hand-connectors (36) is pivotally connected to a rail-cart (18) having two rollers (42); each of the rail-carts (18) comprises a horizontal hinge (58) disposed between the rollers (42), and a vertical springy hinge (70), for applying pulling or pushing force of the rollers on a rail thereof, thereby allowing placing the sliding doors of the system in the same plane when in the closed state of the doors, and shifting the doors one along the other in the open state thereof, and additionally preventing the wheels to deviate from a rail in the case of slight deformations.

Abstract: The invention relates to a vertical sliding element including an element frame and a sash which can be moved in the vertical direction relative to the element frame. In the closed position of the sash, one fitting chamber each is formed in the intermediate spaces which are laterally limited by mutually facing side faces of the sash and the element frame. Each fitting chamber is provided with a guide rail and guide elements guided in the guide rail. The sash is connected to the guide elements via a scissors' arrangement having a plurality of parking scissors. The scissors arrangement is designed for parallel parking of the sash in a partially open position, in which the sash is positioned in front of an opening in the element frame, seen in the horizontal direction, and wherein the guide elements are designed to move the sash parked in parallel in the vertical direction by moving the guide elements in the guide rails.

Abstract: A door with a buffer device including a door frame; at least one door plate pivotally installed to a lateral side of the door frame, or two lateral sides of door frame, or the door plate; at least buffer device installed to a lateral side of the door plate. When the door plate is closed, the movable press plate will compress by the door frame so that the elastomers are compressed; as a result, in closing the door plate, the movable press plate will resist against the door frame or the door plate and the elastomers provide buffer force therebetween; when the door plate is closed, the movable press plate will tightly press the door frame or the door plate so that the door plate is completely attached to the door frame.

Abstract: A lid controlling apparatus includes a casing having a target region, a lid, and a rod driving mechanism connected between the casing and the lid. The rod driving mechanism includes a first rod pivoted to the casing, a non-rotatable gear fixed to the casing, a driven gear pivoted to a side of the first rod and connected to the lid, and a planetary gear device pivoted to the side of the first rod and engaged with the non-rotatable gear and the driven gear for rotating between lifting and closed positions. When the planetary gear device rotates to the lifting position, the first rod pivots with rotation of the planetary gear device to have a first included angle relative to the casing, and the planetary gear device rotates the driven gear to make the lid have a second included angle relative to the first rod for exposing the target region.

Abstract: A window lifter assembly for adjusting a vehicle window is provided. The window lifter assembly comprises a flexible traction element for transmitting an adjustment force for adjusting the vehicle window; a guiding element at which the flexible traction element is guided from a first direction towards a second direction; a carrier member made of plastic material and comprising a mounting region for the guiding element; and a reinforcement member made of a different material than the carrier member, which reinforcement member carries the guiding element and is at least partially embedded in the plastic material of the carrier member at the mounting region.

Abstract: A detection system and method of operating the detection system are provided. The system includes a power supply unit and at least one sensor for sensing at least one of an object and a motion. A communication unit is electrically coupled to the power supply unit for communicating with a plurality of vehicle system controllers. A microprocessor is operable in a plurality of modes and electrically coupled to the power supply unit and the at least one sensor and the communication unit. The microprocessor is configured to determine which of the plurality of modes should be active based on communication with the vehicle system controllers and to receive and process the data from the at least one sensor. The microprocessor is also configured to initiate movement of the closure panel in response to processing the data corresponding to the at least one of the object and the motion.

Abstract: It is provided an assembly for adjusting an adjustment element relative to a stationary section of a vehicle, in particular a vehicle door relative to a vehicle body, which comprises a drive motor for electromotively adjusting the adjustment element, an electrically actuatable coupling device, a sensor device for measuring an acceleration value of the adjustment element during an adjustment of the adjustment element, and a control device for controlling the drive motor and the coupling device. The control device is configured to calculate a force value or torque value acting on the coupling device with reference to an acceleration value obtained via the sensor device during an adjustment of the adjustment element in a slip state of the coupling device.

Abstract: A truck is provided that includes a bed section located rear of a cab section. The bed section is bounded on each side by opposing first and second upward-extending sidewalls, respectively. The truck also includes a truck bed cover that sits over the bed section on at least the first and second upward-extending sidewalls, and includes a door portion to create selective accessibility to the bed section of the pickup truck. The door portion is movable with respect to the first and second upward-extending sidewalls between open and closed positions via an automatic bed cover drive assembly that moves the door portion between open and closed positions according to a plurality of velocities within a predetermined variance.

Abstract: Systems of an electrical vehicle and the operations thereof are provided. A powered accessory port may be utilized to selectively reveal/conceal an interior portion, such as charging connection when the powered accessory port is disposed on the exterior of a vehicle, or a user device connection, such as when the powered accessory port is disposed in the interior of the vehicle. The powered accessory port, when energized, provides a rotational force that is partially translated into a longitudinal force such that the single rotational force provides both a lifting (or lowering) motion as well as a rotational motion.

Abstract: An opening/closing member driving device includes a motor that opens and closes an opening/closing member and a controller configured to perform an abnormality determination process and a masking process. The abnormality determination process determines occurrence of a foreign object being entrapped or caught by comparing driving information corresponding to a driving status of the motor to a predetermined threshold value. The masking process invalidates the abnormality determination process over a predetermined masking period when the motor is activated. The controller includes a correction unit. The correction unit corrects at least one of the masking period or the threshold value when the motor is activated in a direction opposite to that of a preceding operation in a state in which the opening/closing member is in a high-load range.

Abstract: An integrated system (PARIS) for releasing the persons trapped in a vehicle comprises a central processing unit (CPU), the input of which is connected to sensors (D1, D2, . . . Dn), and the output of which is connected to at least three executive systems activated in a sequence: a system of automatic opening of the locks and the door bolts and blocking them in open position (LOB), a system of automatic deflecting the doors and locking them in open position (DOB), and a system of automatic cutting of the seat belts (SBC). A method for releasing the persons trapped in the vehicle performed by the system PARIS consists in that when it receives from the sensors (D1, D2, . . .

Abstract: An apparatus includes a controller. The controller performs control so as to set an entrance in a state in which the entrance is open if the number of people detected in a space is greater than the number of people reserving the space.

Abstract: Disclosed herein is a vehicle control apparatus for preventing a trunk from striking objects when the trunk is opened.

Abstract: A door assembly and a frame member for a door assembly. The door assembly may include at least one door panel and a door frame having a plurality of frame members including a header and a pair of side jambs. The invention may also be considered a frame member. The frame member may include a core; and a top piece adjoining the core to form a structural member. The core and the top piece may be a composite of cellulosic material and at least one other material. The top piece may be a two-piece top piece and may include hollow cavities. Also disclosed are door jamb frame members and mullion frame members.

Abstract: A window assembly for a vehicle includes a fixed frame having a pair of opposite side frame members, an upper frame member and a lower frame member. A fixed window panel is disposed at a lower portion of the side frame members and at the lower frame member. A movable window panel is movable relative to the fixed window panel and the frame between an opened position and a closed position. Each of the side frame members includes a lower channel for receiving a side perimeter edge region of the fixed window panel and an end region of the lower frame member. An elastomeric seal is overmolded along the lower channel of the side frame member and is configured to receive and seal against (i) the side perimeter edge region of the fixed window panel and (ii) the end region of the lower frame member.

Abstract: A panel for a sectional door, the panel comprising: (a) a front wall; (b) a rear wall; (c) a top edge; (d) a bottom edge; (e) two side edges; (f) a first mounting means for mounting the panel in a pair of first guide tracks, one of each said pair of first guide tracks located adjacent each of said side edges; (g) a first rigid reinforcement member extending between said top and bottom edges to reinforce said panel against deflection; and (h) a first non-rigid restraining member located between said side edges to restrict the deflection of the panel, wherein said first non-rigid restraining member defines a path that runs adjacent to or through said first rigid reinforcement member and comprises a second mounting means for anchoring said first non-rigid reinforcement member to an anchor point.

Abstract: A motor driving device capable of being more easily installed at a mounting member. The motor driving device includes a mounting member including a mounting hole; a fan unit configured to be fixed to the mounting member, the fan unit including a lid disposed to cover the mounting hole; a restricting member configured to restrict movement of the lid in an away direction from the mounting member by sandwiching the lid between the restricting member and the mounting member; and a guide mechanism configured to guide an operation of the restricting member moving along the lid from a non-restricting position where movement of the lid in the away direction is allowed to a restricting position where movement of the lid in the away direction is restricted.

Abstract: A corner key for a fenestration trim assembly includes a sloped bearing surface configured to bias a first lineal toward a second lineal about the longitudinal axis of the second lineal.

Abstract: A ventilated window frame comprising; a frame having a plurality of slots along an interior edge and a channel having a first opening and a second opening, a permeable layer fitted within one of the plurality of slots distal to the first edge of the frame, a permeable layer secured within one of the plurality of slots distal to the second edge of the frame, a non-permeable layer secured within one of the plurality of slots between the first and second permeable layers, wherein the first opening of the channel is between the first permeable layer and the non-permeable layer and the second opening of the channel is located between the second permeable layer and the non-permeable layer, a filter inserted within the first opening of the channel, and a fan fitted between the first opening and the second opening of the channel.

Abstract: A sealing device of a sliding door having a slidably mounted door leaf has a drop-down seal having a sealing strip and a lowering mechanism for automatically lowering and raising the sealing strip. The lowering occurs against a restoring force. The sealing device also has an activation unit for activating the drop-down seal. The activation unit has a contact surface, which is directed upward in the lowering direction, and a contact element, which lies against said contact surface during the closing of the door leaf and thereby actuates the drop-down seal. In this way, the weight of the door leaf can be used for the lowering of the sealing strip. Furthermore, a position in which the restoring force does not influence a sliding motion of the door leaf in the longitudinal direction of the sealing strip can be achieved.

Abstract: THIS invention relates to a slat for a blind and a blind formed from such slats. More specifically, the invention relates to a customisable rigid slat, or blind made up of a plurality of such customisable rigid slats, that enables the blind to be fitted snugly within any window opening or doorway as a result of the locking adjustability of the width of such slats. The slat includes a pair of elongate slat panels movable relative to one another between retracted and extended conditions, such that the operatively width of the slat is greater in the extended condition than in the retracted condition. The slat further includes one or more fasteners, located at or near each of a pair of minor ends of the slat panels, for releasably fixing the pair of slat panels to one another in the retracted condition, the extended condition and/or any condition there between, thereby to operatively restrict relative movement between the slat panels in such condition.

Abstract: A slat for a rolling shutter is provided that is formed as a single walled, continuous bent sheet. The slat includes a body having a hook-shaped engaging track at a first end, and a receiving track at the second end comprising a guard member and a hook-shaped lip member that form a pocket for receiving the engaging track of another slat. The guard member includes a portion of the sheet that is bent over on itself. The lip member extends from the guard member, and is spaced apart from the guard member to define an aperture that is sized and shaped to receive the engaging track of the other slat.

Abstract: This disclosure relates generally to a portable dressing room of tent-like form which is attachable to a vehicle, such as an automobile, and adapted for use for making clothing changes. This invention would attach to the hatchback door that swings upward of the vehicle, or on two doors of the same side of the vehicle by magnets for metal vehicles or hooks applied to not metal doors with a type of adhesive so the invention can hang onto the hooks though loops.

Abstract: A screwless curtain control assembly is revealed. An assembly segment is disposed on one end of a bead chain base while first radial positioning parts and first axial positioning parts are arranged at the assembly segment alternately. A sleeve including second radial positioning parts and second axial positioning parts is mounted to the assembly segment of the bead chain base. Thereby the bead chain base and the sleeve are connected stably by the first radial positioning parts and the first axial positioning parts connected to and positioned by the second radial positioning parts and second axial positioning parts respectively. Thus both labor time for fastening screws and cost of the screws are saved. Therefore the screwless curtain control assembly meets the modern industry's requirement for high efficiency at low cost.

Abstract: A safe curtain control assembly without screws is revealed. The safe curtain control assembly includes a stopping portion located on a wall of a cavity of a base and a raised-and-recessed structure is formed by the wall of the cavity and the stopping portion. A sleeve, an elastic member and a drive member are mounted within the cavity of the base in turn. A second stopping flange of the drive member is positioned in a recessed area between the wall of the cavity and the stopping portion for preventing the sleeve, the elastic member, and the drive member assembled from being released. Thereby the base, the sleeve, the elastic member and the drive member are secured firmly without screws so as to save time and cost for each assembly.

Abstract: A window covering assembly includes a plurality of slats held by a ladder that extends between a header and a bottom rail. The bottom rail is suspended from a suspension cord that is attached to the header. An oscillation and retraction mechanism tilts and retracts or extends the blinds. The same components are used in both a tilting operation and a retraction or extension operation. An actuator is provided that selectively causes the oscillation and retraction mechanism to either tilt the slats or to retract or extend the slats.

Abstract: A control mechanism for a double pitch blind including an array of tiltable slats having a first sub-array of tiltable first slats and a second sub-array of tiltable second slats includes a first spool drive and a second spool drive, both the first spool drive and the second spool drive being configured to be rotated by a common drive shaft. The first spool drive has elongate members extendable and retractable on opposite sides of the slats and the second spool drive has elongate members extendable and retractable on opposite sides of the slats. The first and second spool drives are configured to transfer rotation of the drive shaft to spool-in and to spool-out the elongate members. The first spool drive spools by a first length, and the second spool drive spools by a second length. The first length is larger than the second length.

Abstract: A ladder cord fastening seat for a non-pull window blind includes two vertical posts located opposite to each other and an arc bridge. The ladder cord fastening seat is fastened in a top beam through the two vertical posts. Each of the vertical posts has a cord inserting hole for a ladder cord to be inserted therethrough. The arc bridge is used for fastening the ladder cord. The arc bridge connects the two vertical posts in such a way that an accommodation space is defined to accommodate a transmission member located in the top beam.

Abstract: A counterbalancing device for a roller shade having a flexible sheet member and a roller shaft coupled to the flexible sheet member includes a stationary rod extending within the roller shaft, with the rod including a first end and a second end opposite the first end. The counterbalancing device also includes a rod adjuster coupled to the first end of the stationary rod and a spring winder positioned adjacent to the first end of the stationary rod. The rod adjuster is configured to selectively rotate the stationary rod and the spring winder is configured to rotate with the roller shaft. Additionally, the counterbalancing device also includes a spring having a first spring end coupled to the spring winder such that the first spring end rotates with the spring winder, and a second spring end coupled to the stationary rod such that the second spring end rotates with the stationary rod.

Abstract: A rung for use in a ladder section of a collapsible ladder (1) is provided. The collapsible ladder comprises several ladder sections (5, 5a-5j), where each ladder section comprises two ladder tubes (10, 12) arranged parallel to each other and interconnected by the rung (20) to form the respective ladder section, and where each ladder tube (10, 12) is telescopically inserted into a ladder tube (10, 12) of a lower ladder section to form the collapsible ladder (1), the rung (20) comprising a main section (22), a first bracket section (24a) and a second bracket section (24b), wherein the first and second bracket sections (24a, 24b) are arranged at each end of the rung (20) to receive the respective ladder tube (10, 12). The rung (20) is characterized in that the main section (22) and the first and second bracket sections (24a, 24b) are provided as an integrated unit.

Abstract: The collapsible stepladder is a climbing structure that allows a person to increase their vertical elevation. The collapsible stepladder comprises a plurality of support stiles, a telescopic stile, a plurality of telescopic handrails, a plurality of steps, a plurality of detents, and a plurality of assembly hardware. The plurality of support stiles and the plurality of steps form the stepladder portion of the collapsible stepladder. The telescopic stile and the plurality of telescopic handrails are safety devices associated with the collapsible stepladder. The vertical height of both the plurality of telescopic handrails and the telescopic stile are adjustable such that safety grips are available at a vertical height appropriate for the elevation. The plurality of detents and the plurality of assembly hardware are used to assemble the collapsible stepladder.

Abstract: A ladder safety device is provided for securing a ladder on a surface. The device includes a body having a front side and a bottom, a rigid reinforcement member extending laterally from the bottom of the body and configured to establish contact with the surface, and at least one anchor extending downward from the bottom of the body and configured to engage the surface when the rigid reinforcement member establishes contact with the surface, such that the body reinforces and restricts movement of the ladder supported by the surface when the front side of the body abuts at least one rail of the ladder, the rigid reinforcement member is in contact with the surface, and the at least one anchor engages the surface.

Abstract: Apparatus, systems, and methods according to which a geosteering trajectory change is efficiently communicated by presenting, on a first human-machine interface, a plurality of selectable trajectory types, each of the trajectory types representing a potential trajectory of a wellbore, selecting, via the first human-machine interface, the selectable trajectory type most closely representing a desired trajectory of the wellbore, the selected trajectory type including one or more data fields adapted to receive one or more task parameters needed to drill the wellbore along the desired trajectory, entering, via the first human-machine interface, the one or more task parameters into the one or more data fields of the selected trajectory type, and pushing the selected trajectory type and/or the one or more entered task parameters to a control system adapted to control drilling equipment to drill the wellbore along the desired trajectory.