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8943995 |
Dropdown railing for watercraft
The invention comprises of a railing (1) which is foldable or and height adjustable or and extendable lengthwise and has rungs (5) or pivotable safety footsteps (14a) which, if necessary, can be... |
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8944211 |
Retractable ladder
A retractable ladder assembly for use in an elevator pit is disclosed. The retractable ladder assembly includes a ladder having spaced-apart parallel stiles coupled together via a plurality of... |
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8919497 |
Powered operator access system
An access ladder configurable from an extended position for providing access to a structure and a stowed position. The access ladder comprises an elongated first member having a first step... |
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8881866 |
Self-rescue device
A self-rescue device that features an escape ladder, having one or more spaced steps, a base to hold the escape ladder in an open or closed position, a locking mechanism to keep the escape ladder... |
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8827038 |
Ladder assembly for a work vehicle
A ladder assembly for a work vehicle is disclosed. The ladder assembly may generally include a ladder having a first side rail, a second side rail and first and second rungs extending between the... |
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8720643 |
Aquatic ladder for marine applications
The aquatic ladder has wide, deep treads, arranged like a staircase, with side and upper railings to make it easy to enter or exit the water, even by elderly people, tired individuals, those... |
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8695760 |
Telescoping pull-down attic ladder
An attic ladder system includes an upper portion that can be extended above the attic floor and a lower portion that can be extended into a room below the attic. The upper portion can extend... |
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8607930 |
Extendable ladder for boat trailer or other trailer to access an elevated surface
The invention relates to an extendable/retractable ladder mounted to a boat trailer to allow access to a boat carried on the trailer. The ladder includes a pair of first vertically oriented bars... |
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8517144 |
Hatchway safety grab post safety barrier and grate
A lift-up safety grab post mechanism for rooftop hatchway curbs having a mounting bracket on a hatchway curb and having an elongate opening having a pivot bolt for upward and downward grab post... |
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8336825 |
Passenger stairway for an aircraft and method for pulling in and out the passenger stairway
A passenger stairway, which may be integrated with an aircraft, contains at least one first stairway segment having a first plurality of steps and a receptacle device, and at least one second... |
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8322490 |
Trailer and flatbed ladder apparatus
The trailer and flatbed ladder apparatus provides ladder access to a trailer and to a flatbed. The apparatus is highly portable by way of being hinged between the upper and lower sections and due... |
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8157054 |
Aquatic ladder for marine applications
The aquatic ladder was designed for ease of use, rather than ease of storage. It has wide, deep treads, arranged like a staircase, with side and upper railings which make it easy to enter or exit... |
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8074768 |
Powered operator access system
An access ladder configurable from an extended position for providing access to a structure and a stowed position. The access ladder comprises an elongated first member having a first step... |
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8006803 |
Ladder system, especially for vehicles
The invention relates to a ladder comprising a single post (1) provided with a fixing means (4) on the upper end (1S) thereof, said ladder comprising an anchoring means (9, 10) which is especially... |
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7870932 |
Retractable access system ladder and work machine using same
A work machine and work machine access ladder assembly are provided. The work machine includes a work machine body having an operator platform. A hinge mechanism is coupled to the work machine... |
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7861663 |
Boarding ladder for inflatable watercraft
A portable boarding ladder is attached to a rubberized portion of an inflatable boat without the use of piercing fasteners and does not require a hard point mounting structure. A base ladder... |
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7819225 |
Ice ladder
An ice ladder has a climbing ladder mounted to an adjustable frame, with the adjustable frame including a securing apparatus mounting on a desired surface, especially an opening in an ice covered... |
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7721849 |
Retractable ladder
A retractable ladder for a motorhome or trailer includes pivoting mounting apparatus providing total support for a ladder and climber in an open position. The apparatus includes brackets which... |
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7584823 |
Communicating ladder between an upper level and a lower level of an aircraft, and an aircraft provided with such a ladder
A ladder is positioned between a first hatch of an upper level of an aircraft and a second hatch of a lower level of the aircraft. A bottom end of the ladder is mounted in rotation on a floor of... |
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7464792 |
Aquatic ladder adapted for marine applications
The aquatic ladder was designed for ease of use, rather than ease of storage. It has wide, deep treads, arranged like a staircase, with side and upper railings which make it easy to enter or exit... |
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7401798 |
Tailgate ladder
A ladder assembly for a pick-up truck is pivotally connected with the truck tailgate for movement between a stowed position where the ladder assembly is held against the tailgate and an operable... |
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7090049 |
Aquatic ladder adapted for marine applications
The aquatic ladder was designed for ease of use, rather than ease of storage. It has wide, deep treads, arranged like a staircase, with side and upper railings which make it easy to enter or exit... |
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7080713 |
Ladder assembly for vehicles
A ladder assembly including a mounting system and a ladder that is adapted to be pivotally attached to a vehicle such as the tailgate of a truck bed. When the tailgate is opened, the ladder can be... |
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7017709 |
Marine safety ladder apparatus
A buoyant marine safety ladder apparatus includes a ladder that is pivotably mounted to a seawall or other support platform and is alternatable between a retracted condition, wherein the ladder is... |
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6994184 |
Stowable ladder configured for installation in an opening
A folding ladder is configured for installation in an opening to provide access between one floor or space and another floor or space. The folding ladder includes, in one aspect, an upper ladder... |
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6986402 |
Access device
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... |
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6971478 |
Tailgate ladder
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... |
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6948588 |
Track and hinge for a boat ladder
A ladder system through which a ladder is retained on a deck of a watercraft by a track arrangement and positioned at a first location in an opening for an enclosure where the ladder is... |
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6932192 |
Boat stairs bracket
A bracket to hold a boarding ladder to a boat. A quick release mechanism for both the ladder and the bracket itself are disclosed. A mounting plate is substantially flush with the side of the... |
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6832667 |
Vehicle-mounted mobile adjustable ramp system
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... |
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6659225 |
Stairway for enabling access to an overhead area within a fuselage of an aircraft
A stairway module for use within a fuselage of an aircraft for enabling access to an overhead storage or sleeping area within the aircraft. One preferred embodiment discloses a spiral stairway... |
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6505708 |
Ladder mounting system
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... |
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6386318 |
J. C. life ladder
A pivotable type ladder assembly intended primarily as a life saving device for persons who accidentally fall into the water adjacent to the marine structure of a yacht basin or small boat marina.... |
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6378654 |
Ladder pivotally attached to a generally vertically extending surface
A ladder attached to a generally vertically extending wall or surface which is particularly useful when attached to the side of vehicles which can pivot outwardly to a slight extent at the bottom... |
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6321873 |
Ladder mounting system
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... |
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6209682 |
Ladder assembly for track-type tractors
Access to an operator station of a large track-type tractor is provided by a ladder support structure pivotally attached to a portion of the radiator guard of the tractor. The ladder support... |
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6116378 |
Universal, compact, truck tailgate ladder with support arms
A universal, compact, truck tailgate ladder with support arms is disclosed, comprised of a folding ladder of otherwise conventional design, with upper leg members and lower leg members, and a... |
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6073725 |
Multi-position ladder and support therefor
A multi-position ladder includes a ladder, a longitudinally extending support member for supporting the ladder, and a connecting member connecting the support member and the ladder. The connecting... |
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6058875 |
Hinged stairway system for water vehicles
A hinged stairway system for water vehicles containing a stairway and ladder rung system for use in the water, a hinge system secured to the stairway system, a locking system securable to the... |
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6012545 |
Foldable vehicle ladder system
A foldable vehicle ladder system for allowing a user to easily view and access the interior portion of a truck box and other equipment. The inventive device includes a pair of base members... |
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6006861 |
Railroad crossing gate ladder assembly
A support or a railroad crossing gate and warning structure (such as warning lights mounted on a cantilever) has first and second ladders. The first ladder is stationarily mounted on the support... |
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6003633 |
Portable truck or trailer ladder assembly
A portable ladder for attachment to truck and trailer beds having stake or post pockets spaced about the outer periphery of the truck or trailer frame, including an attachment plate having a post... |
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5988316 |
Access device
An access device for providing access between a substrate surface and an elevated surface. The access device comprises a ladder having first and second ends, the ladder including first and second... |
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5950267 |
Portable gangway with leveling stairs
A gangway to accommodate passage to and from a boarding structure includes first and second longitudinal frame members each having an elongate housing with a wall structure surrounding an interior... |
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5931258 |
Extendible safety posts for manhole ladders
A retractable safety post for facilitating access in and out of a manhole is slidably attached to each side rail of a wall-mounted ladder. Each post slides within a tubular sleeve fixed to the... |
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5927433 |
Boat step with improved support and retraction mechanism
A retractable step assembly has a U-shaped step, a rotatable joint including a bracket, a first member to fix the bracket to the rear of a boat or personal watercraft, to a fixed step, a pivotable... |
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5878836 |
Structure of an escaping device
An escaping device includes a main frame including a pair of vertical rods adapted to be fixedly mounted on an inner side of a wall, a pair of supporting rods horizontally mounted on the main... |
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5813494 |
Access ladder assembly for an off-highway machine
An access ladder assembly for an agricultural machine having a body with an elevated operator's station. The ladder assembly includes a ladder that is mounted to the frame of the machine by a... |
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5617930 |
Ladder assembly for a tailgate of a truck
An elongated arrangement is secured to an inner surface of a tailgate of a truck in a parallel relation with the rear of the truck, the elongated arrangement having a pair of first members dispose... |
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5538100 |
Access device
An access device, such as a ladder, which is retractable, to provide access between a first position, and a second (retracted) position. The access device (5) is provided with a pair of arms (8)... |