Patent classifications
E06C5/32
DOOR FOR VEHICLE STEPS
A cover is provided to protect steps leading to a cab of a vehicle from accumulation of mud, snow, ice and other debris when the vehicle is driven. The cover is pivotally mounted for movement between an open position allowing a vehicle operator to climb the steps and a closed position covering the steps from top to bottom to maintain cleanliness of the steps as the vehicle is driven. The cover can be opened and closed from the top of the steps, either manually or with an actuator. The cover is normally closed when the vehicle is moving and open when the vehicle is stationary.
FLIP-OVER LADDER SYSTEM
A flip-over ladder system includes a handle assembly configured to be mounted to a front face of a wall. The system further includes a ladder assembly, including first and second rail assemblies defining left and right sides of said ladder assembly, at least one rung spanning said first and second rail assembly, first and second bracket members, each configured to be both secured to said front face of said wall, and to vertically support said first and second rail assemblies, respectively. Each of said first and second rail assemblies comprises a bottom rail segment hingedly coupled to a middle rail segment, a middle rail segment hingedly coupled to an upper rail segment, and wherein said upper rail segment is hingedly connected to said first and second bracket member, respectively.
FLIP-OVER LADDER SYSTEM
A flip-over ladder system includes a handle assembly configured to be mounted to a front face of a wall. The system further includes a ladder assembly, including first and second rail assemblies defining left and right sides of said ladder assembly, at least one rung spanning said first and second rail assembly, first and second bracket members, each configured to be both secured to said front face of said wall, and to vertically support said first and second rail assemblies, respectively. Each of said first and second rail assemblies comprises a bottom rail segment hingedly coupled to a middle rail segment, a middle rail segment hingedly coupled to an upper rail segment, and wherein said upper rail segment is hingedly connected to said first and second bracket member, respectively.
SAFETY LADDER
A safety ladder for accessing the rooftop of a building structure is disclosed. In a version, the safety ladder comprises a first and second side rail extending between a lower free end and an upper free end; a plurality of horizontal rungs vertically disposed between the side rails; and a hinged roof portion operably positioned between the first and second side rails near the upper free end terminating at a top end, wherein the hinged roof portion rotates about a hinge axis between a default position and a forward rooftop position.
SAFETY LADDER
A safety ladder for accessing the rooftop of a building structure is disclosed. In a version, the safety ladder comprises a first and second side rail extending between a lower free end and an upper free end; a plurality of horizontal rungs vertically disposed between the side rails; and a hinged roof portion operably positioned between the first and second side rails near the upper free end terminating at a top end, wherein the hinged roof portion rotates about a hinge axis between a default position and a forward rooftop position.
Removable step ladder for recreational vehicle
In one embodiment of the invention, a ladder and method for removably mounting the ladder on a recreational vehicle is disclosed. The ladder may be removed and used as a standard step ladder. The ladder includes a top end and two pairs of legs extending downward from the top end. At least one of the pairs of legs is pivotally mounted to the top end, and a pivoting limiting mechanism is provided to allow the pairs of legs to fold adjacent one another or unfold to a use position as a step ladder. An upper mounting arrangement is attached to the recreational vehicle. The arrangement includes two free ends extending downwardly therefrom; and the top end of the ladder includes receivers for receiving free ends of the upper mounting arrangement.
Removable step ladder for recreational vehicle
In one embodiment of the invention, a ladder and method for removably mounting the ladder on a recreational vehicle is disclosed. The ladder may be removed and used as a standard step ladder. The ladder includes a top end and two pairs of legs extending downward from the top end. At least one of the pairs of legs is pivotally mounted to the top end, and a pivoting limiting mechanism is provided to allow the pairs of legs to fold adjacent one another or unfold to a use position as a step ladder. An upper mounting arrangement is attached to the recreational vehicle. The arrangement includes two free ends extending downwardly therefrom; and the top end of the ladder includes receivers for receiving free ends of the upper mounting arrangement.
LADDER EXTENSION BRAKE
Provided is a braking system for use with an extension ladder having a base section and a fly section movable relative to the base section via an adjustment rope. The braking system includes a bracket for attachment to the fly section. A pulley and an arm are secured to and movable relative to the bracket by the adjustment rope between a first position when no tension is applied to the rope and a second position when tension is applied to the adjustment rope. A cam is movable between an engaged position when the pulley and arm are in the first position with the cam engaging with the base section to prevent movement of the fly section relative to the base section, and a disengaged position when the pulley and arm are in the second position.
Elevated working platform and related methods
Elevated work platforms, as well as associated methods, are provided. In one particular embodiment, an elevated platform apparatus is provided comprising a first rail assembly having a pair of rails coupled with a plurality of rungs, a second rail assembly hingedly coupled with the first rail assembly, a platform configured to rest upon a portion of the first rail assembly and the second rails assembly and a cage associated with the platform. The cage may include at least one bar and at least one gate, the at least one gate being configured to swing in a first direction upon a user stepping on to the platform from the first rail assembly, and then swing back to a closed position after the user is standing on the platform. The at least one gate is also limited from being displaced in a second direction, opposite the first direction, beyond the closed position.
LADDER WITH HEATED RUNGS
A ladder is described. The ladder includes a plurality of rungs. A heating element is coupled to at least one rung of the plurality of rungs. A power supply provides current to the heating element to generate heat. A portion of the heat is transferred to the at least one rung. The heating element can be located at least partially inside the rung. The power supply can be located remotely from the ladder.