Patent · US Active

Trailer step assembly

US10850669B2 · kind B2 · utility

1Cited by

13References

14Claims

0Family size

Inventors

Kurt Josef Honer · Angola, US
William L. Gibson · Angola, US

Key dates

Filing date	Mar 16, 2020
Grant date	Dec 1, 2020
Priority date	—
Expiry date	Mar 16, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB60R3/02
WIPO fieldTransport
WIPO sectorMechanical engineering

Abstract

A trailer, retractable stair assembly, and method of operating same is provided. The trailer includes a frame that defines an interior cavity. A retractable stair assembly is movable between a stowed position in which the retractable stair assembly is positioned within the interior cavity and a deployed position in which the retractable stair assembly extends out of the trailer frame to establish a plurality of steps out of the trailer to an egress surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.