Vehicle ladder

Claim 2

With a vehicle having an elevated top surface and sidewalls, a vehicle ladder for access to said elevated top surface of a vehicle, comprising a pair of elongated side members; step means spanning said side members at substantially one end thereof; and means for securing said ladder to said vehicle, comprising an article carrier disposed on said top surface, having at least one elongated member secured to said surface having a longitudinally extending channel, upper means for attachment of said side members to said article carrier elongated members including means for removeably engaging one end of each of said pair of elongated side members to one of said article carrier elongated members and operably associated with said channel comprising retainer members having engagement portions, at least one of which retainer members is insertable into said channel when the plane formed by the longest portion of said elongated side members forms an angle with said associated vehicle sidewall corresponding with alignment of said at least one retainer member engagement portion with said channel, and lower means for attachment of said side members to said sidewalls, wherein said upper and lower attachment means cooperate to removeably secure said side members and step means to said vehicle at any selected position along the length of said channel to provide ready access to the elevated top surface of the vehicle.

Claim 3

A vehicle ladder in accordance with claim 1, wherein said means for removeably engaging and elongated member comprise retainer members at the upper end of each of said elongated side members of said ladder insertable into said channel.

Claim 4

A vehicle ladder in accordance with claim 1, wherein said lower attachment means includes means for protecting the surface finish of the vehicle sidewall during installation, use, and removal of the ladder with respect to the vehicle.

Claim 5

With a vehicle having an elevated top surface and sidewalls, a vehicle ladder for access to said elevated top surface of a vehicle, comprising a pair of elongated side members; step means spanning said side members at substantially one end thereof; and means for securing said ladder to said vehicle, comprising an article carrier disposed on said top surface, having at least one elongated member secured to said surface, said elongated member having a channel extending longitudinally therein, upper means for attachment of said side members to said elongated members, including means for removeably engaging one end of each of said pair of elongated side members to said elongated members comprising retainer members one of which is insertable into said channel when the plane formed by the longest portions of said elongated side members forms an angle of approximately forty-five degress with said associated vehicle sidewall, and the other of which retainer members is insertable into said channel when the plane formed by the longest portions of said elongated side members is at least substantially parallel to said associated vehicle sidewall, lower means for attachment of said side members to said sidewalls, wherein said upper and lower attachment means cooperate to removeably secure said side members and step means to said vehicle to provide ready acccess to the elevated top surface of the vehicle.

Claim 6

With a vehicle having an elevated top surface and sidewalls, a vehicle ladder for access to said elevated top surface of a vehicle, comprising a pair of elongated side members; step means spanning said side members at substantially one end thereof; and means for securing said ladder to said vehicle, comprising an article carrier disposed on said top surface, having at least one elongated member secured to said surface, said elongated member having a channel extending longitudinally therein, upper means for attachment of said side members to said elongated members, including means for removeably engaging one end of each of said pair of elongated side members to said elongated members comprising retainer members one of which is insertable into said channel when the plane formed by the longest portions of said elongated side members forms an angle of approximately forty-five degress with said associated vehicle sidewall, and the other of which retainer members is insertable into said channel when the plane formed by the longest portions of said elongated side members is at least substantially parallel to said associated vehicle sidewall, lower means for attachment of said side members to said sidewalls, wherein said upper and lower attachment means cooperate to removeably secure said side members and step means to said vehicle to provide ready acccess to the elevated top surface of the vehicle.

Claim 7

In combination with an article carrier adapted to be secured to a generally horizontally extending vertically elevated top exterior body surface of a motor vehicle, comprising at least one elongated article carrier member secured upon the surface of said vehicle, having upper article supporting surfaces on the upper sides of said elongated article carrier member, and a longitudinally extending channel, the improvement comprising: a pair of elongated side members, each having an upper and a lower end; step means spanning said side members at substantially the lower ends of said side members; and means for securing said side members to said vehicle at a selected position along the length of said channel of said article carrier member, comprising upper means for attachment of said side members at the upper ends thereof to said channel of said elongated article carrier member, including means for removeably and adjustably engaging one end of each of said pair of elongated side members with the channel of said elongated article carrier member, comprising a pair of retainer elements having major and minor dimensions perpendicular to one another, said major dimension of said first retainer element being capable of forming an angle with said second retainer element major dimension wherein said first and second elements are serially inserted into said channel to engage said elongated article carrier member; and lower means for attachment of said side members at the lower ends thereof to said sidewalls, wherein said upper and lower attachment means cooperate to removably secure said side members, and thereby said step means, to said vehicle at any selected position along the length of said channel to provide access to said elevated top surface.

Claim 8

In combination with an article carrier adapted to be secured to a generally horizontally extending vertically elevated top exterior body surface of a motor vehicle, comprising at least one elongated article carrier member secured upon the surface of said vehicle, having upper article supporting surfaces on the upper sides of said elongated article carrier member, and a longitudinally extending channel, the improvement comprising: a pair of elongated side members, each having an upper and a lower end; step means spanning said side members at substantially the lower ends of said side members; and means for securing said side members to said vehicle at a selected position along the length of said channel of said article carrier member, comprising upper means for attachment of said side members at the upper ends thereof to said channel of said elongated article carrier member, including means for removeably and adjustably engaging one end of each of said pair of elongated side members with the channel of said elongated article carrier member, comprising a pair of retainer elements having major and minor dimensions perpendicular to one another, said major dimension of said first retainer element being capable of forming an angle with said second retainer element major dimension wherein said first and second elements are serially inserted into said channel to engage said elongated article carrier member; and lower means for attachment of said side members at the lower ends thereof to said sidewalls, wherein said upper and lower attachment means cooperate to removably secure said side members, and thereby said step means, to said vehicle at any selected position along the length of said channel to provide access to said elevated top surface.

Claim 9

An article carrier system for supporting and securing articles on a generally horizontally extending exterior vertically elevated top body surface of an automobile, comprising a pair of elongated slats on said surface extending in positions substantially parallel to one another, means permanently securing said slats to said body in said positions, said slats being substantially rectangular in vertical cross section with a width substantially greater than the height of the section, the tops of said slats being substantially flat and parallel to said horizontal surface and providing means on which articles may be rested and supported above said surface, at least one elongated cross member extending transversely of said slats and having end portions slideable along the lengths of the respective slats and removeably mounted on said slats, the improvement comprising ladder means removeably secured to one of said elongated slats to provide ready access to said elevated top surface of said vehicle, including means for locking said ladder means at any selected position along the length of said one slat comprising upper means for attachment of said side members at the upper ends thereof to said channel of said elongated article carrier member, including means for removeably and adjustably engaging one end of each of said pair of elongated side members with the channel of said elongated article carrier member, comprising a pair of retainer elements having major and minor dimensions perpendicular to one another, said major dimension of said first retainer element being capable of forming an angle with said second retainer element major dimension wherein said first and second elements are serially inserted into said channel to engage said elongated article carrier member; and lower means for attachment of said side members at the lower ends thereof to said sidewalls, wherein said upper and lower attachment means cooperate to removeably secure said side members, and thereby said step means, to said vehicle at any selected position along the length of said channel to provide access to said elevated top surface.

Claim 10

An article carrier system for supporting and securing articles on a generally horizontally extending exterior vertically elevated top body surface of an automobile, comprising a pair of elongated slats on said surface extending in positions substantially parallel to one another, means permanently securing said slats to said body in said positions, said slats being substantially rectangular in vertical cross section with a width substantially greater than the height of the section, the tops of said slats being substantially flat and parallel to said horizontal surface and providing means on which articles may be rested and supported above said surface, at least one elongated cross member extending transversely of said slats and having end portions slideable along the lengths of the respective slats and removeably mounted on said slats, the improvement comprising ladder means removeably secured to one of said elongated slats to provide ready access to said elevated top surface of said vehicle, including means for locking said ladder means at any selected position along the length of said one slat comprising upper means for attachment of said side members at the upper ends thereof to said channel of said elongated article carrier member, including means for removeably and adjustably engaging one end of each of said pair of elongated side members with the channel of said elongated article carrier member, comprising a pair of retainer elements having major and minor dimensions perpendicular to one another, said major dimension of said first retainer element being capable of forming an angle with said second retainer element major dimension wherein said first and second elements are serially inserted into said channel to engage said elongated article carrier member; and lower means for attachment of said side members at the lower ends thereof to said sidewalls, wherein said upper and lower attachment means cooperate to removeably secure said side members, and thereby said step means, to said vehicle at any selected position along the length of said channel to provide access to said elevated top surface.