Patent ID: 6524026
Filing Date: 2003-02-25
Classification: E02D

Abstract:
A height adjustable utility access device, comprising:a) a frame, configured to be secured over a utility, having an opening therethrough; b) an adaptor ring, disposable on the frame; c) a plurality of steps, formed on the adaptor ring at different elevations; d) an extension ring, selectively disposable on the adaptor ring; e) at least one tab, attached to the extension ring, and selectively engagable with at least one of the plurality of steps to selectively elevate the extension ring with respect to the adaptor ring and the frame; f) a cover, removably disposed on the extension ring; and g) a skirt, extending from the extension ring and extendable into the adaptor ring, having a length sized to extend to at least a lowest step in the adaptor ring to cover cavities above the plurality of steps when the extension ring is disposed on the adaptor ring.