Patent ID: 6997639

Claim:
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: a rigid annular support ring sized so as to be mountable onto the spacer ring; a manhole frame having a vertical annular collar mounted around an inner surface of said manhole frame, said vertical collar extending downwards towards an inner surface of said annular support ring, said manhole frame mountable onto said support ring so as to sandwich said support ring between the spacer ring and said manhole frame; a rigid annular base flange mounted around a base end of said manhole frame, 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 manhole frame, with a top surface of said support ring when said manhole frame is mounted on said support ring, said threaded members threadably adjustable in said threaded bores to elevate or to tilt said manhole frame relative to said support ring.