Matches 1 - 50 out of 227 1 2 3 4 5 >


Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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....
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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)...

Matches 1 - 50 out of 227 1 2 3 4 5 >