Abstract: A step assembly is provided having a step frame mounted for movement relative to a mounting surface between a deployed position and a stored position (or between a stored position and a deployed position), and at least one boss, the boss having a notch for holding the step frame in the deployed position. The step frame preferably has at least two legs oriented parallel to each other, and horizontally spaced from one another, each of the legs defining an upper end and a lower end, an axle connected at the upper end of the at least two legs, and a step member connected between the at least two legs proximate to the lower ends thereof.

Abstract: A vehicle-mounted system includes a platform that is attachable to a front and a rear of a vehicle. A main surface of the platform is located above the vehicle. One or more ramps are rotatably connected to the platform. Each of the ramps includes an extending portion located under a top surface of the ramp. A first hydraulic system is configured to incline the ramps relative to the main surface of the platform. A second hydraulic system is configured to extend the extending portions of the ramps.

Abstract: An apparatus usable primarily with emergency vehicles wherein a ladder or other large piece of emergency equipment can be maintained in a horizontal orientation stored above the vehicle body and is movable to a lower access position to facilitate removal and replacement thereof. Power is provided by two hydraulic cylinders connected to an arm which drives a driveshaft connected to a lift arm. Once such support assembly is located in the forward portion of the vehicle body and another similar support assembly is located in the rear portion thereof. A longitudinal support extends between the lifting arms and includes a locking device thereon to facilitate securement of ladders or other longitudinal objects thereto. Positioning of the support assemblies at opposite ends of the vehicle body enhances access to the storage compartments located on the lateral sides of the vehicular body such as for fire trucks and the like.

Abstract: An adapter to permit a ladder to placed in an operating position on a vehicle, wherein the vehicle acts as a base for the ladder. The adapter is engaged to the hitch of the vehicle. The adapter includes a first removable shaft that is slid through a tubular rung at the bottom of the ladder. The adapter includes peripheral devices. One peripheral device is a tether that is engaged between the vehicle and the upper end of the ladder. The tether includes a ratchet mechanism for shortening and lengthening the tether and for changing an angle of the ladder relative to the ground. Another peripheral device is a second removable shaft for being slid through an upper rung of the ladder and for being engaged by the tether. Still another peripheral device is a leg for being placed between the adapter and the ground to minimize the chances of the front end of the vehicle from being raised when a user is on the upper end of the ladder and when the ladder has been extended.

Abstract: The present invention consists of an improved hunting stand to be releasably attached to the rear rack area above the rear axle of a factory equipped ATV. The improved hunting stand or platform may be raised from its traveling position just behind the ATV operator to a desired hunting height. The stand may be raised manually by the hunter or automatically through some form of electronic or hydraulic scissor lift mechanism. Retractable outriggers extend from the base of the scissor lift mechanism to rest on the ground and provide additional stability when the stand is used on uneven terrain. Finally, the improved hunting stand includes dry boxes for ammunition storage; rifle supports for steadying a hunter's aim and a foldable or swivel seat to comfortably support the hunter during hunting activities.

Abstract: A vertically adjustable safety railing system for obtaining safety railing access to the tops of mobile equipment of various heights such as tank trucks. The safety railing apparatus generally includes a plurality of posts, a railing, and activating means in communication with an actuating means. The safety railing having a collapsed condition and a vertically upright condition. The posts are pivotally mounted to mounting plates as well as connected to the railing so that when the posts are rotated to a vertically upright condition, the railing is elevated providing a railing to assist a person walking on top of the tank of a truck. The activating means is engaged by a cover plate hinged to a ladder disposed at the rear of the tank truck. Opening the cover plate to access the ladder places the activating means in a passing condition and actuates the actuating means to pivot the railing system to its upright condition.

Abstract: An access device for providing access between a lower substrate surface and an upper substrate surface. The access device includes upper and lower articulated ladder members. A first end of the upper member is pivotally connected to or near the upper surface. A second end of the lower member is pivotally connected to the second end of the upper member, such that the lower ladder member is rotatable 180° relative to the upper member. In the storage position, the ladder members are folded in a substantially compact upright disposition, while, in the access position, the members are aligned and extend downwardly and outwardly.

Abstract: A tire-mounted step device for allowing a user to reach into the engine compartment of a vehicle for the servicing thereof. The tire-mounted step device includes a step having a main wall and a perimeter wall depending downwardly along a perimeter of the main wall; and also includes a bracket assembly being adjustably and foldably attached to the step; and further includes a brace assembly being pivotally attached to the step and being adapted to engage an exterior of a tire.

Abstract: Variable height device includes a platform and a lifting mechanism for raising the platform relative to its base. The lifting mechanism may include a scissors lift connected to the platform and a hydraulic cylinder pivotably attached to the scissors lift for raising the platform away from the base. The pivotable attachment of the cylinder may be horizontally and vertically offset from a pivot connection of the scissors lift. A stabilizer may be provided that is sufficiently long to engage a surface on which an all terrain vehicle is located when a base is provided on the device and when the base is mounted on an all terrain vehicle. A ladder may be attached to the platform. An enclosure may at least partially enclose the platform. The base may be configured for being disposed on a bed of a truck.

Abstract: A bulk milk tank having a ladder that provides access to a raised platform in a lowered position and moves to a raised position to provide ample operating room around the tank outlet valve.

Abstract: A portable hunting device for elevating a hunter wherein the device can be transported to and from a hunting site on a transport vehicle. When fully assembled, the hunting platform is supported by a ladder and at least two support legs. During transport the hunting platform is lowered, the ladder is folded and the support legs are removed and stored in a storage position so that the device is compact for safe transportation. Upon arrival at the desired location, the ladder is extended from a folded position to an extended position and the legs are removed from the storage position and are inserted into the leg guides where the legs are locked into position to prevent separation. A cable is connected from a hand-operated winch to the ladder so that as the winch is rotated, the ladder is rotated and the platform is raised from the transport position to the hunting position.

Abstract: A tower system adapted to be secured non-permanently to different sized cargo portions of a moving vehicle is disclosed. The system comprises (i) a tower structure including means to allow a user to sit on the tower; and (ii) a support member to which the tower structure is secured, the support member including front and rear channel members to which the tower is releasably secured, each channel member having two end portions, each end portion of the channel members being in contiguous relation to a device that is slidable with regard to the channel members and adapted to be secured to the channel members, each device extending from a member that is structured to be force-fit and secured against the cargo frame of the vehicle in a non-permanent manner so as to lock the support member to the cargo frame.

Abstract: A ladder for a truck fitted with a pivotal tailgate, the ladder comprising a first leg portion pivotally coupled to a second leg portion, where at least one of the leg portions is fitted with at least one rung. An upper end of the first leg portion is pivotally attachable to an upper portion of the tailgate and a lower end of the second leg portion is pivotally attachable to a lower portion of the truck. When the tailgate is in its closed position, the first leg portion and the second leg portion continuously extend in a first operable position and opening the tailgate facilitates deploying the ladder into a corresponding second operable position.

Abstract: An all-terrain vehicle ladder support bracket is provided. The support bracket includes a pair of tubular frame assemblies adapted for removable attachment to a traditional all-terrain vehicle to serve as a ladder support. Each tubular frame assembly has a main leg member with a curved, lower end which threadedly receives a V-shaped extension member. Attachment of the V-shaped extension member provides a horizontally disposed impingement surface for impinging against an aluminum ladder. The V-shaped extension member is available in a plurality of sizes having various lengths, thereby allowing for the all-terrain vehicle ladder support bracket to accommodate a load capacity of at least two aluminum ladders. An upper arm member extends perpendicularly from the main leg member and bifurcates into two laterally opposed retainment arms which serve to anchor the support bracket. The aluminum ladder is supported laterally alongside the all-terrain vehicle.

Abstract: A folded tire step and wheeled caddy apparatus includes a folded up tire step unit and a wheeled caddy unit which includes step-unit supports, step-unit translation preventers, and step-unit connectors. The folded up tire step unit includes bottom ends of a front bracket portion and bottom ends of a rear bracket portion. The wheeled caddy unit includes a caddy floor portion, and the step-unit supports include elevated platforms which extend upward from the caddy floor portion. The caddy floor portion includes downwardly descending floor portions and a floor drain opening. When a person sits on the folded up tire step unit that is supported by the a wheeled caddy unit, the person can use one's feet to propel the a wheeled caddy unit along a floor surface. A cushion member can be attached to a top portion of the folded up tire step unit.

Abstract: A portable tower apparatus, convertible between a lowered transport configuration and a raised observation configuration, useful for observing wildlife and hunting, comprising an elongate main member that functions as the main structural element of a trailer assembly when the apparatus in deployed in the lowered transport configuration, and the main structural element of a freestanding tower, when the apparatus is deployed in the raised observation configuration. The apparatus is deployed in the raised tower configuration by tipping the main member up, so that the base members, attached to one end thereof, rest on the ground, attaching the platform to the other end of the main member, and attaching the brace, which is also a ladder, to the platform.

Abstract: A universal ladder lock and method for locking a ladder to a vehicular rack utilizes a mounting frame that may be secured to existing vehicular racks. Affixed to the mounting frame is a lock housing which slidably and rotatably supports an elongate lock arm. A hook is provided on one end of the elongate lock arm for hooking around a portion of one or more ladders. One or more stop elements are secured to the elongate lock arm for limiting longitudinal movement of the elongate lock arm. The stop housing provides one or more lock member supports which may be utilized to receive a locking pin, or a padlock. The locking pin or padlock prevents movement of the stop element affixing the elongate lock arm in a position with the hook around the ladder to thereby lock the ladder with respect to the vehicular rack.

Abstract: A tool box is shown for use with a vehicle having a bed having a length and a width. The vehicle has a back wall having a top, a left side wall having a top and a right side wall having a top. The vehicle has a tailgate. The tool box has a top plate having a wall end and an extended end. The top plate is rotatably attached to the top of the back wall at the wall end. The top plate has a width at least approximately equal to the width of the bed and a front plate runs between the left side wall and the right side wall. The front plate has a bed end and a raised end. The front plate is rotatably attached by pivots at the bed end to the bed of the vehicle at a given location between the tailgate and the back wall. The raised end can be connected to the extended end to form a tool box which may be folded out of place when not in use.

Abstract: An articulating step assembly comprising: a side member which includes a guide slot having a first end and a second end; a drop linkage, wherein a portion of the drop linkage is slidably positioned within the guide slot; a pivot linkage, wherein the pivot linkage includes a first end and a second end, and wherein the first end of the pivot linkage is pivotally coupled to the side member and the second end of the pivot linkage is pivotally coupled to the drop linkage; and a step associated with the drop linkage, whereupon articulation of the step from a retracted position to an extended position slidably displaces the portion of the drop linkage positioned within the guide slot from the first end toward the second end thereof and pivots the pivot linkage relative to each of the side member and the drop linkage.

Abstract: A safety apparatus for an elevated region of a ready-mix concrete truck. The safety apparatus includes at least one elongate, rigid railing element having opposite end portions and a concave portion disposed therebetween, the end portions being supported by structure on the truck for pivotal movement of the railing element between a deployed position located generally above and extending around the peripheral portion or region of the elevated region, and a stored position angularly related to the deployed position above or below the deployed position, and an element positionable in a predetermined position for holding the railing element in the deployed position. In the deployed position, the railing element allows a person to move between a ladder or other climbable element and the elevated region while providing protection against the person falling outwardly away therefrom. The apparatus can optionally include a second elongate, rigid railing element movable and positionable as above.

Abstract: A retractable step for use with a vehicle comprises a stepping member having a stepping deck, a first arm, a second arm, a motor and a stop. The first arm has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The second arm also has a first end pivotally attached to the vehicle, and a second end pivotally attached to the stepping member. The motor is drivingly connected to the first arm such that a rotation of the motor causes rotation of the first arm about its first end and moves the stepping member from a retracted position to an extended position, or vice versa. The stop is located within the range of motion of the second arm such that the second arm bears against the stop when the stepping member is in the extended position. The first and second arms are situated such that the first arm is loaded in compression and the second arm is loaded in tension when the stepping member is in the extended position and a load is placed upon it.

Abstract: An auxiliary ladder is disclosed which can be stored as part of the tailgate of a large truck. The ladder can be rotated into position with its lowest step into ground and a handle deployed to allow easy access to and from the elevated bed of truck.

Abstract: A mobile observation stand assembly includes a platform that may be in a lowered position for transport and an elevated position for use in a desired location. The assembly includes a base supported by a wheel and axle assembly, with an articulated anterior frame and an articulated posterior frame attached to the base. The posterior and anterior frames each include a basal frame and a principal frame that are jointed by a rollover lock joint that allows for pivotal movement. A leveraging cam is attached to the posterior frame, with the cam supporting the anterior frame during repositioning of the assembly.

Abstract: An auxiliary ladder is disclosed which can be stored as part of the tailgate of a large truck. The ladder can be rotated into position with its lowest step into ground and a handle deployed to allow easy access to and from the elevated bed of truck.

Abstract: A self-elevating, wheeled, trailerable, collapsible and adjustable tree-stand having a stable and secure platform and collapsible rotating seat is provided. A vertical frame member supports the platform, seat, and upper and lower rectangular frames of adjustable depth, in parallel horizontal planes, which enclose and brace a tree to be climbed. The upper and lower rectangular frames support rollers which enable the stand to glide smoothly up and down the tree. A removable rear bar of each rectangular frame can be set at varying depths on the side bars of the frame to accommodate varying diameters of trees. The stand is elevated by retraction of a cable by a motorized winch mounted on the platform. The cable hooks onto an upper support belt member fastened around the tree. The upper support belt member includes a belt-cinching assembly and is positioned by the user at a point above his head but within his reach.

Abstract: An adjustable ladder with self-storing features and suitable for installation in the sleeping berth of an over-the-highway tractor. The ladder includes an upper and lower member. The upper member includes first and second side rails and at least one step rung rigidly disposed between the side rails. The first side rail includes a mounting end, an open end, and a center portion. One end of the first and second side rails are rotateably mounted to a mating surface. The lower member includes a first end, a second end, and a center portion extending between the first and second ends. The lower member first end is slideably engaged within the upper member open end to define a ladder length. The length is adjustable over a range by sliding the lower member with respect to the upper member. The range may be from an application length to a stored length.

Abstract: Structures and apparatuses such as tank cars that have ladders associated therewith are disclosed which have, at the ladder top, two arrays of a plurality of horizontal rungs suitable for a climber using a ladder to horizontally grip by hand. The arrays form an opening through which a climber can leave or access the ladder while gripping the horizontal handgrip rungs of the arrays. The cross-section of the horizontal handgrip rungs is substantially round and should not exceed 2 inches in diameter. The preferred cross-section of the rungs is within the range of from about ¾″-1″ in diameter.

Abstract: A portable utility stand for use by hunters, wildlife photographers, security personnel, etc. attaches removably to a small, light weight off road vehicle (golf cart, all terrain vehicle, etc.). The stand essentially comprises a lower portion which is immovably affixed to the vehicle, and an upper portion which is pivotally attached to the upper rear of the lower portion and which folds forwardly for storage atop the lower portion of the stand on the vehicle. The upper portion of the stand includes an observation seat which is pivotally mounted to an upper platform to provide an observer with a 360 degree field of view. The seat is positioned essentially over the center of gravity of the vehicle when the stand is erected, and a pair of lateral braces is provided for additional stability and safety. A folding safety guard is also provided to surround a person seated atop the stand.

Abstract: A portable utility stand for use by hunters, wildlife photographers, security personnel, etc. attaches removably to a small, light weight off road vehicle (golf cart, all terrain vehicle, etc.). The stand essentially comprises a lower portion which is immovably affixed to the vehicle, and an upper portion which is pivotally attached to the upper rear of the lower portion and which folds forwardly for storage atop the lower portion of the stand on the vehicle. The upper portion of the stand includes an observation seat which is pivotally mounted to an upper platform to provide an observer with a 360 degree field of view. The seat is positioned essentially over the center of gravity of the vehicle when the stand is erected, and a pair of lateral braces is provided for additional stability and safety. A folding safety guard is also provided to surround a person seated atop the stand.

Abstract: A ladder for motor vehicle, characterized in that it consists of a provision or ladder (3) in the hollow interior of a car door (4).

Abstract: A ladder assist wheel attached to the outer face of one of the ladder side rails. The wheel extends out from the outer face and rotates on an axis that is parallel to the plane of the outer face. A reinforcing plate is placed in contact with the inner face of the side rail and is operably attached to the wheel. The wheel is preferably positioned adjacent the bottom end of the side rail so that the ladder may be transported on its side by grasping the top end with one hand and allowing the wheel to contact and roll along the ground. For dual access folding stepladders, a wheel is attached to each of the side rails on one side of the ladder.

Abstract: A portable tower apparatus, convertible between a lowered transport configuration and a raised observation configuration, useful for observing wildlife and hunting, comprising an elongate main member that functions as the main structural element of a trailer assembly when the apparatus in deployed in the lowered transport configuration, and the main structural element of a freestanding tower, when the apparatus is deployed in the raised observation configuration. The apparatus is deployed in the raised tower configuration by tipping the main member up, so that the base members, attached to one end thereof, rest on the ground, attaching the platform to the other end of the main member, and attaching the brace, which is also a ladder, to the platform.

Abstract: A portable ladder assembly for a truck trailer for users to climb on and off truck trailers. The portable ladder assembly for a truck trailer includes a support assembly including bracket members being adapted to mount upon side rails of a truck trailer; and also includes a ladder assembly being attached to the bracket members and including elongate side members being spaced apart, and also including rung members interconnecting the elongate side members and being spaced along the elongate side members; and further includes railing members being attached to the support assembly for aiding a user moving upon the ladder assembly.

Abstract: A running board storage device being mounted in conjunction with a land vehicle where the running board storage device can be used as a step to facilitate entry and exit through an access door of the vehicle. The storage device may include a drawer which is movable between a retracted position where access into the drawer is prevented and an extended position where access into the drawer is permitted. Also, the storage device could have an entry door arrangement where an upper door and a lower door open simultaneously in a “clamshell” opening arrangement. The storage compartment of the running board can be divided into an upper section and a lower section with elongated members such as skis, pipes and the like being capable of being stored in the upper section. The lower section may optionally include one or more drawers.

Abstract: A combination apparatus for vehicles with or without an open bed comprising an elevated viewing perch or observation stand with a seat, a luggage/personnel carrier/kayak carrier, a pontoon boat, a fishing platform, and a farm plow. The viewing perch can be mounted on an open bed vehicle such as ATV's, trucks or the like vehicles and have a ladder-type frame on rear wheels. The frame can be used as a utility trailer for hauling equipment, game or an injured person, and readily converted to an elevated position and used as a viewing or hunting stand. The apparatus can be raised to the elevated position by hand or by a winch, can serve as a tent shelter with bunk-type cots placed inside, and can be wired for lighting, energized by the vehicle's battery.

Abstract: An articulating step assembly comprising: a side member which includes a guide slot having a first end and a second end; a drop linkage, wherein a portion of the drop linkage is slidably positioned within the guide slot; a pivot linkage, wherein the pivot linkage includes a first end and a second end, and wherein the first end of the pivot linkage is pivotally coupled to the side member and the second end of the pivot linkage is pivotally coupled to the drop linkage; and a step associated with the drop linkage, whereupon articulation of the step from a retracted position to an extended position slidably displaces the portion of the drop linkage positioned within the guide slot from the first end toward the second end thereof and pivots the pivot linkage relative to each of the side member and the drop linkage.

Abstract: An adapter to permit a ladder to placed in an operating position on a vehicle, wherein the vehicle acts as a base for the ladder. The adapter is engaged to the hitch of the vehicle. The adapter includes a first removable shaft that is slid through a tubular rung at the bottom of the ladder. The adapter includes peripheral devices. One peripheral device is a tether that is engaged between the vehicle and the upper end of the ladder. The tether includes a ratchet mechanism for shortening and lengthening the tether and for changing an angle of the ladder relative to the ground. Another peripheral device is a second removable shaft for being slid through an upper rung of the ladder and for being engaged by the tether. Still another peripheral device is a leg for being placed between the adapter and the ground to minimize the chances of the front end of the vehicle from being raised when a user is on the upper end of the ladder and when the ladder has been extended.

Abstract: The mobile, elevating hut has a trailer, a platform, legs connecting the platform to the trailer, and a lifter which can move the platform between a lowered and a raised position where the legs support the platform.

Abstract: A ladder assist wheel attached to the outer face of one of the ladder side rails. The wheel extends out from the outer face and rotates on an axis that is parallel to the plane of the outer face. A reinforcing plate is placed in contact with the inner face of the side rail and is operably attached to the wheel. The wheel is preferably positioned adjacent the bottom end of the side rail so that the ladder may be transported on its side by grasping the top end with one hand and allowing the wheel to contact and roll along the ground. For dual access folding stepladders, a wheel is attached to each of the side rails on one side of the ladder.

Abstract: A highly stable beach access stairway is described that includes steps constructed of first and second parallel stringers with a plurality of treads extending between the stringers; upper, intermediate and lower support posts upon which the stringers are mounted; upper, intermediate and lower cable attachment rods extending through the support posts and stringers; a plurality of sand anchors positionable at spaced distances from the top and sides of the steps, and cables that connect the anchors to the attachment rods adjacent the inner sides of the stringers. The top anchor is connected to the upper and intermediate rods, while the side anchors are attached to the inner face of the stringer on the opposite side of the steps from the anchor. A bottom anchor may also be positioned beneath the steps and attached to the intermediate and lower rods.

Abstract: A locking assembly for securing a ladder to the roofrack of a vehicle. The locking assembly comprises a mounting bracket, a movable shaft slidably disposed in a channel defined in the mounting bracket, and a locking mechanism. The locking mechanism includes a handle, a sheave attached to an end of the handle, and a bias spring connected between the mounting bracket and the handle, the spring biasing the handle so that the sheave extends through an elongated opening in the channel to engage the moveable shaft in order to prevent further sliding movement through the channel. The locking assembly can be adjusted to accommodate any size of ladder.

Abstract: A compact apparatus for securing equipment to a surface of a vehicle includes an elongate shaft slidably extending through a support member attached to the vehicle. An engagement member is formed on one end of the shaft for engaging and retaining equipment on the exterior of the vehicle. A spring-loaded latching assembly is provided to retain the engagement member in a securing relationship with the equipment. The latching assembly illustratively includes an arrangement for transferring a biasing force from a spring to the shaft to bias the shaft in a condition wherein the engagement member secures the equipment in place. The latching assembly includes control lever and a cam arrangement that allows easy manual operation of the latching assembly.

Abstract: A trailer-mounted, retractable elevated hunting stand, especially but not exclusively suitable for deer hunting. The stand comprises a wheeled trailer, suitable for pulling behind a tow vehicle. The elevated stand is hingedly mounted on the trailer in a “jack-knife” configuration, with a main shaft mounted via a hinge to the trailer, and a platform atop the shaft. The platform is hinged to permit rotation for compact storage. A spring biases the shaft toward a vertical position. To use the stand, the shaft is rotated to the vertical position and the seating platform is rotated on its shaft mounting so as to be substantially horizontal when the shaft is vertical. The shaft is then locked in place. A ladder permits access to the elevated platform. The shaft telescopes for additional height if desired. The trailer permits hauling of an ATV when the stand is retracted.

Abstract: A universal ladder lock and method for locking a ladder to a vehicular rack is provided which utilizes a mounting frame that may be secured to existing vehicular racks. Affixed to the mounting frame is a lock housing which slidably and rotatably supports an elongate lock arm. A hook is provided on one end of the elongate lock arm for hooking around a portion of one or more ladders. One or more stop elements are secured to the elongate lock arm for limiting longitudinal movement of the elongate lock arm. The stop housing also preferably provides one or more lock member supports which may be utilized to receive a locking pin, or in a preferred embodiment, a padlock. The locking pin or padlock prevents movement of the stop element affixing the elongate lock arm in a position with the hook around the ladder to thereby lock the ladder with respect to the vehicular rack.

Abstract: A combination apparatus for vehicles with or without an open bed comprising an elevated viewing perch or observation stand with a seat, a luggage/personnel carrier/kayak carrier, a pontoon boat, a fishing platform, and a farm plow. The viewing perch can be mounted on an open bed vehicle such as ATV's, trucks or the like vehicles and have a ladder-type frame on rear wheels. The frame can be used as a utility trailer for hauling equipment, game or an injured person, and readily converted to an elevated position and used as a viewing or hunting stand. The apparatus can be raised to the elevated position by hand or by a winch, can serve as a tent shelter with bunk-type cots placed inside, and can be wired for lighting, energized by the vehicle's battery.

Abstract: A locking clamp mechanism is designed for securing a ladder to a mounting rack that can be disposed on a roof or a side of a vehicle. The locking clamp mechanism is operative between an open and locked position in response to the position of an operating handle, which pivots from an open position over its pivot connection to a locked position. In pivoting, the handle draws a curved link over the top dead-center position of its pivot and secures a hook member that engages a rung of the ladder.

Abstract: A ladder mounting mechanism is configured for mounting a ladder to a truck trailer. The truck trailer has at least one keeper member fixedly connected thereto. The ladder mounting mechanism includes a frame at least one moveable locking member moveably connected to the frame. The frame is adapted to be fixedly connected to the ladder. The moveable locking member is adapted for movement relative to the frame between a ladder-secured position and a ladder-unsecured position. In the ladder-secured position, the locking member engages the keeper member in a manner for securing the ladder to the truck trailer. In the ladder-unsecured position, the locking member is disengaged from the keeper member.

Abstract: A hunting stand for elevating and supporting a hunter during a hunt is provided. The hunting stand features a collapsible and mobile lifting apparatus for raising a platform supporting persons and equipment to a desired height. In particular, the hunting stand can be easily transported by either towing the stand behind a vehicle or by mounting the stand on the roof of a vehicle. The lifting apparatus of the hunting stand is pneumatically or hydraulically powered. Because lifting cylinders are used to extend and collapse the collapsible frames, complex lifting mechanisms such as those requiring pulleys or gears are avoided. Further, the lifting apparatus is designed as a modular feature unit, so that it can be configured with more or fewer collapsible frames, depending on the desired height of the concealment enclosure. The hunting stand also allows the lifting apparatus to keep the concealment enclosure level as the concealment enclosure is raised and lowered.

Abstract: A portable step in which a step (64) is connected to the rails (48 and 50). The rails are connected to an anchor (20) by connecting member (76 and 78). The rails are also engaged with extension members (88 and 90) that have respective feet (92 and 94). Pins (112 and 114) secure extension member (88 and 50) in the rails (48 and 50).

Abstract: An access device having a landing and a ladder. The landing is pivotally movable about a first end thereof between a substantially vertically upright stored position and a substantially horizontally outwardly extending access position. The ladder is pivotally connected to a second end of the landing and cooperatively movable with the landing between a substantially vertically downwardly extending stored position and a substantially outwardly inclined access position.