Abstract: A convertible bed with a moveable sidewall that can collapse from an upright and locked position to be stored underneath a mattress of the bed. The moveable wall includes pins that travel along sliding tracks that have J-shaped slots underneath the mattress during the conversion from open to closed positions. The moveable sidewall is lifted upward and inwardly to disengage the lock and the folds outwardly and downwardly to slide under the mattress for storage.

Abstract: The disclosure provides a gardening stool, including a seat board, mounting shafts are horizontally fixed at two ends of the seat board, the mounting shafts is rotationally hinged with a support leg, and a clutch mechanism is provided between the mounting shaft and the support leg; the clutch mechanism includes a first connecting piece, a second connecting piece and a third connecting piece, being arranged coaxially; the first connecting piece provided with a first connecting part, is fixed on the mounting shaft; the second connecting piece provided with a second connecting part, is fixed on the support leg; the third connecting piece provided with a third connecting part, is in slide fit on the mounting shaft. The gardening stool of the disclosure can be conveniently folded high in strength, and can be widely used.

Abstract: A fishing platform, including a main body to float on a body of water, a stabilization plate movably connected to at least a portion of the main body to prevent the main body from movement in response to the stabilization plate touching a ground surface within the body of water, and a seat assembly rotatably disposed on at least a portion of the main body to rotate in at least one of a first rotational direction and a second rotational direction.

Abstract: An evacuation system may comprise a first plurality of tubes configured to inflate by an aspirator and pressure cylinder upon deployment from an aircraft. The evacuation system may further comprise a second plurality of tubes coupled to the first plurality of tubes. The second plurality of tubes may be configured to be in deflated state when the evacuation system is in a slide configuration. The second plurality of tubes may be configured to be in an inflated state when the evacuation system is in a raft configuration.

Abstract: A maintenance/construction cart that facilitates wall and ceiling access while isolating the interior of the cart from the surrounding environment. The cart is configured such that its height can be easily adjusted by an operator to provide access to ceilings of different heights while maintaining the seal between the interior of the cart and the surrounding environment while structurally supporting a ladder leaning against a surface of the cart. In some embodiments, the cart includes an air filtration unit.

Abstract: A sill height morphing feature may comprise an upper chamber comprising an orthogonal foot section and a first foot tube, a lower chamber, relatively below the upper chamber, coupled to the upper chamber and comprising a second foot tube, a sliding surface between the upper chamber and the lower chamber, wherein the first foot tube lies relatively beneath the sliding surface, wherein the second foot tube lies relatively beneath the sliding surface and relatively behind and proximate to the first foot tube, wherein the sliding surface is coupled to the first foot tube at a top surface of the first foot tube.

Abstract: A stabilized, collapsible platform having at least two stages, each adjustable with respect to the other along a support column. In an illustrative embodiment, the platform may be adjusted along the support column with each stage moving independently of the other and secured in place to stabilize the platform against movement with respect to the support column.

Abstract: A pallet that is configured and designed to support a load of material and rest alternatively on a flat surface on a roof so as to straddle the peak or ridge of a roof. The pallets can be loaded with materials such as roofing shingles, delivered to a work site on a truck bed and lifted up and positioned on the peak or ridge of a roof without having to unload the materials from the pallets.

Abstract: The apparatus may include a ridge member, a first arm rotatably coupled to the ridge member and extending outward, relative to the ridge member, in a first plane angled relative to a first pitch of a roof structure. Also, the apparatus may include a second arm rotatably coupled to the ridge member and extending outward, relative to the ridge member, in a second plane angled relative to a second pitch of the roof structure. The ridge member may be positioned at an apex between the first pitch and the second pitch along a ridge of the roof structure. Further, materials for installation may be placed on at least one of the first arm and the second arm positioned between the roof structure and the materials. Additionally, the apparatus may include a load arm coupled at each respective end portion of the first arm and the second arm.

Abstract: Systems for coupling a satellite antenna to a structure is provided. The system may include a first element, a second element, a third element, and a tightening mechanism. The first element may include at least one protrusion. The second element may also include at least one protrusion. The third element may be rotatably coupled with the first element. The third element may also be rotatably coupled with the second element. The third element may further be configured to couple with the satellite antenna. The tightening mechanism may be operable to rotate at least one of the first element or the second element with respect to the third element such that at least one protrusion of the first element and at least one protrusion of the second element engage with the structure located between the first element and the second element.

Abstract: A pallet that is configured and designed to support a load of material and rest alternatively on a flat surface on a roof so as to straddle the peak of ridge of a roof. The pallets can be loaded with materials such as roofing shingles, delivered to a work site on a truck bed and lifted up an positioned on the peak or ridge of a roof without having to unload the materials from the pallets.

Abstract: A game blind includes a frame having a central opening sized to accommodate a user, a plurality of support members coupled to the frame, and a blind element secured to one of the mounting points. The frame is suspended above a ground surface by the plurality of support members, which allow a user to level the frame relative to the ground surface by adjusting the position of the support members relative to the frame. The game blind may be configured in an in-use position when hunting or observing wild game, or a collapsed position when transporting or storing the game blind. In the collapsed position, the blind element may interface with at least one of the support members, which secures the blind element to the frame.

Abstract: A seating support device for use in conjunction with a seat to support a user during travel. The support comprises a main body of flexible material that is capable of being manipulated to alter a three dimensional form of the body into one of multiple usable forms. At least one of the multiple forms is a support form having a recess for a user to rest their leg and/or foot therein. Other forms include a second support form and/or a pouch or carry bag form. An attachment mechanism associated with the body is provided for attaching the body to a support structure separate from a seating surface of the seat in the at least one support form. The body is also configured to couple the seat in use.

Abstract: An apparatus to assist with placing a climbing device and safety tether into a tree or other tall upwardly extending object and then securing the climbing device and safety tether to that object, by use of a gripping ring dimensioned to substantially encircle the object and having gripping members disposed along its inner surface to engage with the object, where the gripping ring has a climbing device attachment component to attach the climbing device, such as a ladder or a rope, to the gripping ring, a safety tether attachment component to attach the safety tether to the gripping ring, and a positioning device attachment component to allow a positioning device, such as a pole, to be used to properly position the gripping ring.

Abstract: The apparatus transforms between a hand truck configuration and a tripod configuration. The apparatus includes a base frame, wheel axles, a base plate, a plurality of handle rods, and a center rod. The base frame is formed by lateral side supports, a top support member, upper and lower axle support bars, and a middle support member. The middle support member has a receptacle engaging a tool attachment. The base plate is made integral with the base frame, and the base frame extends orthogonally from a top planar surface of the base plate. The handle rods and center rod also extend orthogonally from the top planar surface in the hand truck configuration with the handle rods fixed to the top support member. Handle rods and center rod pivot at angles from the top planar surface in the tripod configuration. The apparatus transforms and inverts between configurations.

Abstract: A tent for photography includes a ladder assembly and an affiliated tent. The ladder assembly includes two front support legs and two rear support legs. Tops of the front and rear support legs are hinged together. At least one footboard is disposed on the front support legs or between the front and rear support legs. The affiliated tent includes a support rod and a tent cloth. The support rod is composed of rod members connected with each other. Two ends of the support rod after bending form two support legs of the tent. One side of the tent cloth is fixed on the support rod, and the other side is fixed on the ladder assembly. By the tent, a photographer can climb up or lie on the ground during field photographing. The tent provides a place for shading and sheltering from the rain to facilitate outdoor photography work.

Abstract: A convertible treestand has been disclosed. The convertible treestand includes a lower standing platform adapted to be secured to a tree and an upper seating platform adapted to be secured to the tree at a position above the lower standing platform and to provide a user with a seat. The lower standing platform includes an outer frame having a front end and first and second spaced-apart sides and a support platform secured between the first and second sides to provide a user with a platform to stand on. The convertible treestand further includes a wheel assembly secured to the lower standing platform in a storage position such that the wheel assembly lies between the first and second sides and in the same plane as the support platform.

Abstract: Foothold system on a sloped roof includes first flashing block with hole, second flashing block with hole, moveable foothold with hook portion removably inserted into first flashing block hole and lower portion comprising a step portion extending down-roof from hook portion, the moveable foothold moveable from first flashing block to second flashing block via unhooking hook portion from first flashing block and hooking hook portion to second flashing block; flashing blocks may include mounting portion to receive mounting foot for photovoltaic array, and/or step portion sized to receive and support weight of foot of human working on sloped roof.

Abstract: An upright adaptor for a ladder tree stand converts that ladder tree stand into an upright tree stand. The adaptor includes a ladder stand base support which is attachable to the base of a tree and which receives the lower end of the ladder stand. A speed lock assembly is part of the upright adaptor and is attachable to an upper portion of the ladder tree stand. It includes a self-tapping screw and a double-acting ratchet wrench which is operable by a person standing on the ground once the ladder tree stand has been erected.

Abstract: A convertible treestand has been disclosed. The convertible treestand includes a lower standing platform adapted to be secured to a tree and an upper seating platform adapted to be secured to the tree at a position above the lower standing platform and to provide a user with a seat. The lower standing platform includes an outer frame having a front end and first and second spaced-apart sides and a support platform secured between the first and second sides to provide a user with a platform to stand on. The convertible treestand further includes a wheel assembly secured to the lower standing platform in a storage position such that the wheel assembly lies between the first and second sides and in the same plane as the support platform.

Abstract: A kit for converting a climbing tree stand into a cart includes a bracket having a first side and a second side. The first side is shaped to attach to a top part of a climbing tree stand. The second side is shaped to attach to a bottom part of the climbing tree stand. At least one wheel with an axle is positioned on the bracket. The bracket converts the climbing tree stand into a cart by attaching the top part of the climbing tree stand to the first side and attaching the bottom part of the climbing tree stand to the second side.

Abstract: A fluid storage container and method is disclosed. The fluid storage container comprises a base frame that supports a tank, a tank for storing fluid, a working surface area walkway built into an end of the tank, a ladder connected near the front of the walkway to the frame, a plurality of handrails on the walkway that can be positioned depending on the required function of the tank, a plurality of strut panels that serve as floorboards on the walkway, a bridge that extends from the left and right sides of the tank to connect to other like tanks, a safety chain that connects between adjacently parked containers, and a dual manifold assembly. A method for configuring the tank's walkways as continuous walkways when parked adjacent to each other is disclosed. A dual manifold system and method for operating the manifolds is also disclosed.

Abstract: A rail-guided climbing system having climbing brackets (36, 38, 40) in which climbing rails (32, 34) are guided, rigidly fixed to a scaffolding unit (12). Each climbing bracket (32, 34) has a joint (52) arranged between a first climbing bracket (40) and a second climbing bracket (38). The free end of the climbing rail (32, 34) may be inserted into a climbing bracket (36, 40) rigidly fixed on the construction (16) and the angular position of adjacent climbing rail sections (48, 50) is adjusted via the joint (52) using an adjuster device (58, 68).

Abstract: A step tool has front and rear leg tubes, a bottom and top footplate, a connection device for connecting the footplate and the leg tubes, a lock catch device of the top footplate. The front leg tubes are joined to the rear leg tubes rotatablely. The foreside of the top footplate joins to the front leg tubes rotatablely. A rail is fixed on the rear leg tubes. The lock catch is disposed on the top footplate and is detachly connected to the rail. The lock catch device includes two connecting ears, a rotation axis, a lock catch and a torsion spring.

Abstract: A device for transporting a ladder has first and second frame positions, the lower ends of which are pivotally mounted on an axle that also mounts a wheel for rolling along the ground. The upper ends of the frame portions are moveable toward and away from each other allowing the device to collapse for storage. A hook is mounted on the upper end of each of the frame portions for attachment to adjacent rungs of the ladder. A strap connects the upper ends of the frame portion to prevent them from separating from each other beyond a given distance.

Abstract: A work platform for use in performing maintenance while supported on an overhead crane. The work platform is particularly useful for performing maintenance on an overhead cranes located in areas where normal lifting equipment and/or scaffolding cannot easily access the overhead crane. However, the work platform is also useful for performing maintenance on equipment and/or structures in the vicinity of overhead cranes, and on overhead cranes located in areas without accessibility problems. The work platform is hoisted for placement on the support structure of the overhead crane by hoist apparatus of the overhead crane. When positioned, the work platform may be fully supported on the support structure of the overhead crane.

Abstract: A combination tree stand and hand truck are herein disclosed, comprising a seat mounted on the bottom of a conventional wheeled hand truck. The rear of the hand truck comprises a plurality of cross members and is attached via a pair of hinges to an additional section of a ladder like structure that is capable of being foldable extended to form a ladder. In use, the wheeled hand truck may be used to transport items to and from a hunting location. Once at a hunting location, the hand truck may be converted into a tree stand by deploying the folding ladder section and placing the deployed stand upside down against a tree or other structure therewith a securing means. The apparatus is particularly useful in game lands and other restricted hunting areas where an all-terrain vehicle or other motorized vehicle is not permitted.

Abstract: A suspending and moving device has a longitudinal rail, a sliding bracket, at least one vertical rail bracket, a vertical rail positioning device and a movable basket. The longitudinal rail is mounted on a wallboard. The sliding bracket is mounted slidably on the longitudinal rail. The vertical rail is suspended downward from the sliding bracket. The vertical rail positioning device keeps the vertical rail at a distance from the wallboard. The movable basket is mounted slidably on the vertical rail, whereby the movable basket is capable of moving vertically or transversely so that maintenance workers are carried by the movable basket to move or a brush mechanism is mounted on the movable basket to clean the wallboard.

Abstract: A ladder assembly includes a ladder, two wheel carriers mounted on the ladder movably and rotatably, two wheels each rotatably mounted on a respective one of the wheel carriers, two fastening members each extended through a respective one of the wheel carriers and each secured on the ladder to attach the respective wheel carrier to the ladder, and a support rack pivotally mounted on the ladder. Thus, when the support rack and the wheels are expanded outward from the ladder, the ladder assembly can function as a carrier, and when the support rack and the wheels are folded onto the ladder, the ladder assembly can function as a ladder so that the ladder assembly both functions as a ladder and a carrier, thereby enhancing the versatility of the ladder assembly.

Abstract: A climbing apparatus that rests on a surface includes a flip ladder that can move between a straight configuration and a stepladder configuration. The apparatus includes a tray having a plane attached to the flip ladder that moves with the flip ladder between the straight configuration where the tray plane is essentially parallel with the ladder in a stowed position and a stepladder configuration where the tray plane is essentially parallel with the surface in an open position. A method for climbing includes the steps of moving a flip ladder between a straight configuration and a stepladder configuration. There is the step of moving a tray having a plane attached to the flip ladder from a stowed position where the tray plane is essentially parallel with the ladder to an opened position where the tray plane is essentially parallel with the surface.

Abstract: A multi-functional utility apparatus that is convertible between a scaffold configuration and a pushcart configuration. A pivotal coupling assembly between first and second subframes allows the subframes to be expanded for use as a scaffolding or collapsed for use as a pushcart.

Abstract: A step unit includes right and left step frames and two steps coupled to the right and left step frames.

Abstract: A device is provided which can be converted from a transporting cart to an erecting hoist for a hunter's tree ladder stand. The device includes components which can be assembled into the cart, disassembled, and re-assembled into the hoist which allows one person to transport the ladder stand, and to raise and lower the ladder stand to and from a position against a tree. The hoist includes a clamp with jaws which can be operated by the hunter on the ground so as to secure the hoist to the tree. A rope or cable extends through a pulley on the hoist so that the ladder stand can be raised into position by a hunter, single-handily. The hunter can then climb the ladder stand, which is secured to the hoist, which is secured to the tree, and further attach the platform of the ladder stand to the tree with one or more straps.

Abstract: A transportable, self-erecting, battery powered, vertical lift assembly includes a wheeled frame with a towing attachment mechanism. A linear guide member with an exterior roller chain member is pivotally secured to the frame. A carriage member with attached platform member is movably mounted to the linear guide member adjacent the frame. The carriage member includes an attached drive mechanism with a battery powered DC motor driving a gear unit operatively connected to a sprocket, which engages the roller chain member on the linear guide member. The carriage member and attached platform member are movable along the linear guide member by the drive mechanism to pivot and elevate the guide member, which engages a vertical support structure, and to elevate the carriage member and attached platform member. A safety brake assembly immobilizes the carriage member with respect to the linear guide member upon relative movement between the carriage member and drive mechanism.

Abstract: A climbing apparatus that rests on a surface includes a flip ladder that can move between a straight configuration and a stepladder configuration. The apparatus includes a tray having a plane attached to the flip ladder that moves with the flip ladder between the straight configuration where the tray plane is essentially parallel with the ladder in a stowed position and a stepladder configuration where the tray plane is essentially parallel with the surface in an open position. A method for climbing includes the steps of moving a flip ladder between a straight configuration and a stepladder configuration. There is the step of moving a tray having a plane attached to the flip ladder from a stowed position where the tray plane is essentially parallel with the ladder to an opened position where the tray plane is essentially parallel with the surface.

Abstract: A ladder has a pair of parallel stiles and a plurality of rungs extending between the stiles. Midway along the length of the ladder is a pair of moveable arms having a first end rotatably attached to one of the stiles and a pair of wheels rotatably attached to the second ends thereof. The arms are moveable between a first position in which the axis of the arms are generally parallel to the axis of the stiles and the axle for the wheels attached to the second end is adjacent to the stiles, and a second position in which the second end of the arms and the wheels attached thereto are spaced from the stile for rolling the ladder across the ground.

Abstract: The present disclosure relates to tree stands which grasp upright columnar members for example, trees, poles, which are arranged to facilitate climbing and adjusting the height of the tree stand to a desired level and angle. When assembled as a cart, the invention consists of an upper climbing member or frame, lower climbing member or frame, a mechanical-interlocking system, an axle, wheels and a wheel attachment device. The two-climbing-member tree stand may be of a manually adjusting type or of a self-adjusting type which permit adjustment of the spacing of the grasping members so as to effect adjustment of the angle of each tree climber relative to the upright columnar member.

Abstract: A combination chair and ladder assembly including a center leg, a rear leg and a front leg wherein the rear leg is pivotally connected to the center leg and swings outwardly away from the center leg. The assembly includes a lower step or platform assembly including a first platform having first and second portions with a hinge connecting the first and second portions. The front leg is connected to the first platform. In addition, the chair and ladder assembly may include an upper step or platform assembly having a plurality of platforms pivotally connected to the center leg and to a front support member. The lower step or platform assembly operates independently of the upper step or platform assembly.

Abstract: A device for selective emergency evacuation of persons from a first level to a second level situated above the first level, or to a third level situated below the first level. For evacuation to the second level a stair arrangement is provided. One end of the device is connected to the first level while the other end is displaceable between the second level and the third level or vice versa. For evacuation to the third level, the device is changeable to a slide. The device may provide for emergency evacuation of persons from a first level deck, or passenger deck of a blended wing-body aircraft, selectively to the top, second level of the aircraft, or to the bottom third level of the aircraft.

Abstract: A climbing tree stand platform includes a platform member having a back member and a front member separated by a first side member and a second side member, a first arm and a second arm that each extend angularly upward from the platform toward the back member, and a securing member connected between the first arm and the second arm. A first elasticized member having a first end is connected to the platform member toward the first side member and a second elasticized member having a first end is connected to the platform member toward the second side member. The back member of the platform member may selectively engage an upright support or tree while the securing member selectively surrounds it, thereby providing cantilevered support for the platform member. The first elasticized member and the second elasticized member are operatively attachable to a second platform member. A climbing tree stand system is also provided.

Abstract: A vehicle equipped with a lifting arm assembly includes a chassis structure with a cabin and a lifting arm assembly fastened on top of the chassis structure so that it turns around a vertical rotating by a rotating base. For folding, the lifting arm assembly is positioned behind the cabin in two positions. In a rescue vehicle the lifting arm assembly also includes at least an arm that can be outstretched to a standby position on top of the cabin. A third arm is fastened to a second arm to rotate in the vertical direction so that in the transport position of the lifting arm assembly the third arm can be turned under the second arm or next to it, and the rotating base is also positioned under the central part of the second arm when the lifting arm assembly is in the transport position.

Abstract: A hand truck having a folding platform attached to a wheeled base. The base having an arrangement of stabilizing bars and feet and vertically extensible masts that raise and lower the folding platform by operation of a motor attached to the base. The platform of the hand truck, when in the extended position, has modular removable railings attached along the perimeter of different platform sections. The platform is collapsible about pivot pins and suspended by chains attached to brackets atop the extensible masts.

Abstract: The present disclosure relates to tree stands which grasp upright columnar members for example, trees, poles, which are arranged to facilitate climbing and adjusting the height of the tree stand to a desired level and angle. When assembled as a cart, the invention consists of an upper climbing member or frame, lower climbing member or frame, a mechanical-interlocking system, an axle, wheels and a wheel attachment device. The two-climbing-member tree stand may be of a manually adjusting type or of a self-adjusting type which permit adjustment of the spacing of the grasping members so as to effect adjustment of the angle of each tree climber relative to the upright columnar member.

Abstract: A method and apparatus are provided, for allowing pets to ascend and descend on a foldable staircase having a plurality of stair treads operatively connected by articulating links in such a manner that the treads can be pivoted in unison from a stowed position of the staircase, in which the treads are substantially stacked upon one another, to a plurality of extended positions, in which the links position the treads in a spaced and parallel relationship to one another. A latch selectively secures the staircase in a selected one of the extended positions. The latch is configured for preventing further pivoting of the treads in either direction between the stowed and extended positions of the staircase, when the latch is engaged.

Abstract: A combination treestand and game carrier enables ready conversion between the operating modes. A kit enables modification of pre-existing treestands to be configured into a game carrier.

Abstract: A combination hand truck ladder, which includes two front rails, two rear rails pivoted to the front rails, two folding braces coupled between the front rails and the rear rails, platforms pivoted to the front rails at different elevations and linked by two links, two wheels respectively pivoted to the bottom ends of the rear rails, two slides respectively affixed to the rear rails and slidably coupled to the links, a carrier shell pivoted to the front rails at the bottom side, and a hand truck handle affixed to the top ends of the rear rails.

Abstract: The present invention is a portable self contained tree stand for elevating hunters above the ground. The tree stand comprises a motorized winch for elevating the hunter and for dragging animal carcasses. The present invention also has a lower attachment tube for adding various accessories, such as gambrels, footrests, trailer hitches, or skinning cables. In addition, the tree stand of the present invention has a remote control for operating the motorized winch. Moreover, a power supply for operating the winch can also be used for powering various other auxiliary devices, such as heating blankets or personal electronic devices.

Abstract: A sea perch apparatus includes a platform configured to be located between a pair of spaced-apart sea perch support members located along a side or end of a boat. The platform is designed to be elevated so as to be in an upright position between the sea perch support members and lowered so as to be in a horizontal lower position near a waterline in which the boat is flowing when in the water. The platform serves as a guardrail between the sea perch support members, and when the platform is in the lower position, it serves as a swimming dock, tanning deck and further serves to facilitate easier embarking and disembarking to and from another boat. The platform is transformable into a seat when upright with arm rest. When upright, it is locked in place on either side of the upper side of the platform.

Abstract: A convertible dock ramp has an upper end pivotally mounted to a mounting structure, and a lower end resting on a second structure. The dock ramp includes a pair of spaced-apart side frames each including upper and lower rails; and a plurality of steps each including a tread surface and a bottom surface connected by spaced-apart curved front and rear surfaces. The steps are pivotally mounted between the side frames such that the tread surfaces remain substantially parallel to each other as the side frames pivot. The steps are pivotable between: a ramp configuration in which the tread surfaces collectively form a flat ramp surface; and a stair configuration in which the tread surfaces collectively form a staircase-like structure. A changeover mechanism selectively retains the convertible dock ramp in the ramp configuration or the stair configuration.

Abstract: A tree-step system includes a fastener configured to be coupled to a vertical member, and a step component including a body, a weight-bearing member coupled to the body, and a light source associated with the weight-bearing member, wherein the light source indicates a location of the weight-bearing member.