Patent ID: 7744009
Filing Date: 2010-06-29
Classification: E01B

Abstract:
1. An isolator for use with a rail anchor, the isolator comprising: a structure including a front face section and a rear face section, the front face section comprising a generally rectangular structure, having a top edge, bottom edge and two side edges, the rear face section comprising a generally rectangular structure, having a top edge, bottom edge and two side edges, and a center section that joins the front face section and the rear face section, the center section having a top surface and bottom surface, the front face section also having a support section that extends at an acute angle from an outer surface of the front face section, the front face section also having an inner surface with a first elongated positioning tab extending downwardly from the bottom surface of the center section, the rear face section also having a support section that extends at an acute angle from an outer surface of the rear face section, the rear face section also having an inner surface with a second elongated positioning tab extending downwardly from the bottom surface of the center section, wherein an angled positioning tab extends from the inner surface of the front face section, and the angled positioning tabs is located near a side edge of the front face section.