Vehicle wheelchair ramp

Claim 2

A vehicle wheelchair ramp for loading and unloading an occupant confined to a wheelchair, the ramp comprising: a first ramp member having a first end portion and a second end portion, the first end portion hingeably mounted to a ramp base mounted on the floor of the vehicle; a second ramp member having a first end portion and a second end portion, the first end portion of said second ramp member hingeably mounted to the second end portion of said first ramp member, the second end portion of said second ramp member contacting the ground surface, curb, or the like, when the ramp is unfolded from the vehicle, said first ramp member and said second ramp member folded together and retracted into the vehicle and positioned parallel and adjacent to each other in a vertical position inside the vehicle, said second ramp member including handles mounted on the sides thereof to aid in unfolding the ramp from the vehicle; said first and second ramp members including the following: "U" shaped guide channels positioned along the length thereof and adjacent the side for guiding the wheels of the wheelchair therein; and built-in steps positioned along the length thereof and between said guide channels for use by a wheelchair attendant during the loading and unloading of the occupant in the wheelchair, said steps including a series of apertures pierced therein for providing non-slip steps; and a coil spring attached to said ramp base and a pivot arm, said pivot arm slidably attached to a pivot pin mounted to the side of the first end portion of said first ramp member, said coil spring biasing said pivot arm upwardly for pivoting the ramp into a retracted position in the vehicle.

Claim 3

The ramp as described in claim 1, further including a spring biased hinge latch mounted on said ramp base, said hinge latch having a "U" shaped portion for releasably engaging a latch pin attached to the first end portion of said first ramp member for securing the ramp in a retracted position in the vehicle prior to using the ramp.

Claim 4

A vehicle wheelchair ramp for loading and unloading an occupant confined to a wheelchair, the ramp comprising: a first ramp member having a first end portion and a second end portion, the first end portion hingeably mounted to a ramp base mounted on the floor of the vehicle; a second ramp member having a first end portion and a second end portion, the first end portion of said second ramp member hingeably mounted to the second end portion of said first ramp member, the second end portion of said second ramp member contacting the ground surface, curb, or the like, when the ramp is unfolded from the vehicle, said first ramp member and said second ramp member folded together and retracted into the vehicle and positioned parallel and adjacent to each other in a vertical position inside the vehicle, said second ramp member including handles mounted on the sides thereof to aid in unfolding the ramp from the vehicle; said first and second ramp members including the following: "U" shaped guide channels positioned along the length thereof and adjacent the side for guiding the wheels of the wheelchair therein; and built-in steps positioned along the length thereof and between said guide channels for use by a wheelchair attendant during the loading and unloading of the occupant in the wheelchair, said steps including a series of apertures pierced therein for providing non-slip steps; and a ramp latch slidably attached to said first ramp member, said ramp latch including a "U" shaped end portion for releasably engaging a portion of one of said handles of said second ramp member for securing said first and second ramp members together when the ramp is retracted in a vertical position in the vehicle prior to using the ramp.

Claim 5

A vehicle wheelchair ramp for loading and unloading an occupant confined to a wheelchair, the ramp comprising: a first ramp member having a first end portion and a second end portion, the first end portion hingeably mounted to a ramp base mounted on the floor of the vehicle; a second ramp member having a first end portion and a second end portion, the first end portion of said second ramp member hingeably mounted to the second end portion of said first ramp member, the second end portion of said second ramp member contacting the ground surface, curb, or the like, when the ramp is unfolded from the vehicle, said first ramp member and said second ramp member folded together and retracted into the vehicle and positioned parallel and adjacent to each other in a vertical position inside the vehicle, said second ramp member including handles mounted on the sides thereof to aid in unfolding the ramp from the vehicle; said first and second ramp members including the following: "U" shaped guide channels positioned along the length thereof and adjacent the side for guiding the wheels of the wheelchair therein; and built-in steps positioned along the length thereof and between said guide channels for use by a wheelchair attendant during the loading and unloading of the occupant in the wheelchair, said steps including a series of apertures pierced therein for providing non-slip steps; and a ramp latch slidably attached to said first ramp member, said ramp latch including a "U" shaped end portion for releasably engaging a portion of one of said handles of said second ramp member for securing said first and second ramp members together when the ramp is retracted in a vertical position in the vehicle prior to using the ramp.

Claim 6

The ramp as described in claim 3, further including a spring biased hinge latch mounted on said ramp base, said hinge latch having a "U" shaped portion for releasably engaging a latch pin attached to the first end portion of said first ramp member for securing the ramp in a retracted position in the vehicle prior to using the ramp.