Patent ID: 11951947
Assignee: OPUS MACH LLC
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 12:
13. The stair system of claim 12, wherein the stair assembly further comprises a second side plate attached to the second frame rail and comprising a second elongated slot extending along a second length of the second side plate; and
the handle assembly further comprises a second hand rail having a second lower end and a second upper end and a second handle support frame connected to the second hand rail;
the stair system further comprising a second fastener coupling the second handle support frame to the second side plate, the second fastener at least partially disposed in the second elongated slot of the second side plate;
wherein, when the stair system moves between the stowed configuration and the deployed configuration, the second fastener is operable to travel along the second elongated slot of the second side plate of the second frame rail;
wherein, in the deployed configuration, the second upper end of the second hand rail each extends over an upper side of the cargo platform; and
wherein, in the stowed configuration, the stair system is positioned beneath the cargo platform and extends generally parallel to an underside of the cargo platform.