Patent ID: 6811350
Filing Date: 2004-11-02
Classification: E02D

Abstract:
An apparatus for adjusting the height and inclination of roadway and greenway appurtenances for mounting onto a rigid annular spacer ring sized so as to be mountable onto a manhole, the apparatus comprising:an annular retaining ring mountable in matins engagement onto the spacer ring, a manhole riser mountable onto said retaining ring so as to sandwich said retaining ring between said riser and the spacer ring, a rigid annular base flange mounted around a base end of said riser, a plurality of threaded bores formed in spaced array around said base flange, rigid elongate threaded members threadably mountable into said threaded bores so as to be selectively threadably adjustable in said threaded bores and so as to protrude downwardly from said base flange into engagement, beneath said riser, with a top surface of said retaining ring when said riser is mounted on said spacer retaining ring, said threaded members threadably adjustable in said threaded bores to elevate or to tilt said riser relative to said ring.