Matches 1 - 50 out of 238 1 2 3 4 5 >
Match Document Document Title
7320382 Deer stand  
A deer stand is pivotally mountable on a back rack of an ATV. When erected to an upright position the deer stand is stabilized by the mass of the ATV, preventing collapse of the stand due to wind...
7210558 Scaffold having detachable ladder assembly  
A scaffold having a ladder assembly detachably connected to one end of a support frame of the scaffold, the ladder assembly being pivotally connected to one of the ends of the support frame, the...
7162760 Methods and apparatus for a step mounting system  
A step mounting apparatus includes a stepping portion, at least one mounting support extending from the stepping portion, and at least one contact member attached to the at least one mounting...
7140808 Catwalk device and method  
A catwalk is provided for use in trenching operations that provides increased safety and improves efficiency. Methods are also provided that save time over the prior process of building multiple...
7104361 Ladder  
A platform ladder comprising two elongate ladder sections having feet at one end and an upper end, the upper end of each section being hinged to an upper rail, a platform pivotally secured to one...
7051839 Camouflage device for equipment legs  
A device for providing three dimensional camouflage to a hunter's ladder stand having a seat, footrest, side rails and a plurality of rungs. The device has a hollow plastic tube with a split and...
7048091 Portable lifeguard chair  
A portable chair is disclosed having a seat, a frame that supports the seat, a ladder that provides access to the seat; and a hollow tank that holds a liquid mass, connected to the frame. The frame...
6957718 Apparatus to assist a mechanic to work on a vehicle  
A device ( 10 ) which assists a person (P) in working on the engine (E) of a vehicle (V) includes a base member ( 11 ) which rests on the ground and has a socket ( 17 ) extending upwardly...
6953106 Collapsible scaffolding tower  
A collapsible scaffolding tower having four uprights arranged in two pairs, wherein each of the uprights is formed of three or more telescopically collapsible sections and rigid horizontal bars...
6902033 Portable folding observation tower for attachment to a vehicle  
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...
6810995 Portable stairs with adjustable landing platform height  
An adjustable stair and platform system. The apparatus includes a set of stairs which is affixable to a platform at a first height or alternately at a second height. Both the platform unit and the...
6772860 Helicopter access platform  
A mobile worker platform providing access to the rotor area of a helicopter having outriggers spaced to straddle the helicopter landing gear.
6769513 Swimming pool ladder  
A molded plastic pool ladder of A-frame shape having first and second sides consisting of assembled frame channel rail structures with a ladder slidable between lower and higher positions in one of...
6763912 Modular stair assembly  
A modular stair assembly includes a stair module and at least one of a transportation module, deck module, handrail module, extension deck module, and extension handrail module that can be...
6725970 Stability alignment frame for erecting a portable multi-purpose stand  
A stability alignment frame useful for the erection of a observation or hunting stand includes a plurality of vertical posts. A horizontal framework interconnects adjacent posts and a leg is...
6676358 Compact folding aircraft passenger ramp  
A mobile passenger ramp for loading and unloading aircraft, the ramp comprising having upper and lower frame sections connected pivotally so that the ramp can be folded for storage or movement...
6637549 Mobile observation platform assembly  
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...
6604606 Portable utility stand  
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.)....
6543579 Ladder with a floor board  
A length-adjustable ladder functioning as a telescopic lean-to ladder, a free-standing stepladder, and as a platform is described. The ladder includes stringers, ladder rungs fastened between the...
6540301 Body support for automotive mechanics  
A mechanic's body support including first and second horizontally-oriented and spaced-apart base rails and first and second spaced-apart support rails. Each of the support rails has one end...
6526706 Beach stairway  
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,...
6405831 Mobile lift unit  
A mobile human life unit includes an elevatable platform supported by a ladder mounted on a wheeled vehicle. A first embodiment of the mobile human lift unit utilizes a winch with a winch cable...
6390152 Modular bulk material handling station  
A bulk unloading station is formed by two elongated modules stacked one on top of the other. Each module has a frame with pillars and when the upper module is stacked on the lower module the...
6272413 Safety system for boom-equipped vehicle  
While a crawler body 110 is traveling, infrared sensors 144 and an elevational difference calculator 132 incorporated in a controller 130 detects the magnitude of a step present ahead of the...
6234272 Releasable, portable stairway for use with a boarding bridge  
A portable stairway for use with standard airport boarding bridges is disclosed. The stairway is easily portable as a standalone unit. The stairway also easily connects to and disconnects from the...
6102156 Blow molded articles and method of making  
A gate hingedly connected to a staircase. The gate hinge is blow-molded integrally with the gate body. A mounting post has on one portion a hinge pin for receiving the gate hinge, and the other...
6085867 Modular platform system  
A modular platform system comprising at least one platform unit of a predetermined length, the platform unit having predrilled holes at predetermined intervals; at least one stair unit of a...
6053282 Portable deer stand  
A lightweight portable deer stand which is hand transportable by a single hunter is provided. The deer stand has a platform member to which are attached three pivotally mounted foldable legs. The...
5996735 Dock station  
A docking station is comprised of a body member having one or more steps leading to a platform. A protective wall is positioned on one side of the steps and around the platform, save for a single...
5881839 Mobile hunter's stand  
A hunter's stand which may be easily secured to the bed of a pick up truck. In the collapsed position, the stand is lower than the cab of the truck and may be readily driven to any desired...
5857748 Surf stand  
A surf stand which can be used for surf fishing, life guard stands, and other marine functions. The lightweight stand can be easily manufactured and assembled from common, inexpensive materials....
5715907 Access device for above-ground swimming pools  
The present invention relates to a device for giving access, more particularly for use in an above-ground swimming pool. The device comprises a stair and a ladder, together with two hand rails. The...
5669463 Truck mechanic's workstand  
A workstand for use when servicing heavy tracks or the like, the workstand including opposing curved first and second sides spaced apart from each other and a top support platform extending...
5588500 Elevatable work facility  
A scaffolding floor is provided on the upper ends of four expandable and contractible struts. A support frame protrudes downward from the scaffolding floor. An end of a line is connected to the...
5582268 Safety platform  
The present invention relates to a safety platform having a large platform with a high friction surface. Surrounding and supporting the platform are four legs. Located at the upper ends of the legs...
5480002 Dual track mounted ladder system  
The ladder system is located adjacent the front face of a storage rack. The ladder is carried by a cantilever supported carriage assembly. The ladder may move longitudinally along the front face of...
5423396 Work dock  
A dock for carrying out work on an aircraft has a plurality of support frameworks disposed on either side of the aircraft fuselage. The dock also includes a plurality of support work platforms...
5392878 Bulk material load vehicle access system  
An upstanding support structure is provided defining an elevated horizontally elongated stationery platform extending along one side of the support structure and a horizontally elongated second...
5363940 Aircraft work dock  
In a dock for carrying out work on an aircraft (18), support slides (34) which are carried by support frameworks (20-24, 28) are provided and are adjustable in a horizontal and a vertical...
5148889 High level package retrieval system  
A new and improved overhead package retrieval system, including a series of C-shaped tracks which are mounted onto storage shelf units, a platform that has rollers that fit within these C-shaped...
5042612 Bulk material load vehicle access system  
An upstanding support structure is provided defining an elevated horizontally elongated stationary platform extending along one side of the support structure and a horizontally elongated second...
4848517 Tank safety ladder  
A safety ladder particularly suited for permitting access to the top of a tank having a convex exterior surface is provided. The ladder is designed to provide a safe vertical path between the...
4727959 Assembly of large structures  
Assembly equipment for rocket stages or other large structures includes three towers arranged on a circle and being circumscribed by a plurality of platforms; another platform ring is held in...
4707957 Preassembled platform stairway  
A preassembled platform stairway for installation between an upper floor and an adjacent lower floor. The stairway includes a bulkhead, an upper run of stairs, a lower run of stairs, and a landing....
4666147 Invert diving platform  
An invert diving platform affixed to the structure of a common pool ladder anchored to the deck of a pool for providing an elevated platform above the water level for diving. The platform is...
4579198 Collapsible tree stand assembly  
A readily transportable, foldable tree stand for hunters. The stand preferably comprises a first, lower frame member adapted to be unfolded for deployment as a foot rest, and a second, cooperating...
4560031 Height adjustable apparatus  
Height adjustable apparatus (2) for supporting goods for a person at a desired height, which apparatus (2) comprises a base (4), a single elongate support member (6) which upstands from the base, a...
4473977 Erection means for portable drilling system  
A portable apparatus for drilling deep boreholes in the earth, comprising a subbase structure, a drawworks platform supported on four legs hinged both to the subbase structure and to the drawworks...
4442919 Portable tower  
A portable tower or derrick which may be easily towed to a selected location and then erected by a single operator. While in the transporting position, the lower portion of the portable tower is...
4401184 Roof skid  
A roof skid including a floor supported above the ridge of a roof and resting thereon, with edge support devices extending from the frame and interlocking at chosen positions on a foot member...
Matches 1 - 50 out of 238 1 2 3 4 5 >