Progress Rail Services Corporation

Australia

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1.

IMPROVED RAIL INSULATORS

      
Document Number 02567903
Status In Force
Filing Date 2006-11-14
Open to Public Date 2007-06-15
Grant Date 2014-01-28
Owner PROGRESS RAIL SERVICES CORPORATION (Australia)
Inventor Young, Hartley Frank

Abstract

A rail support assembly includes a rail tie, a rail with a rail base, a pair of support shoulders embedded in the rail tie and located on either side of the rail base, rail clips seated in the support shoulders and having a toe section lying on the rail base, rail insulators having an upper portion lying between the clip toes and the rail base, abutting the rail base, and a lower portion wedged between the rail base and the support shoulders, wherein each support shoulder includes: a rail face; a clip gateway through the rail face; a rail clip ramp from the rear of the shoulder to the clip gateway; and a retention ledge formed on the rail face on each side of the clip gateway. When assembled, each retention ledge is disposed above one of the rail insulators to prevent vertical movement of the respective rail insulators.

IPC Classes  ?

  • E01B 9/30 - Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips

2.

IMPROVED RAIL CLIP SUPPORT SHOULDER

      
Document Number 02567560
Status In Force
Filing Date 2006-11-10
Open to Public Date 2007-06-09
Grant Date 2014-08-19
Owner PROGRESS RAIL SERVICES CORPORATION (Australia)
Inventor Young, Hartley Frank

Abstract

The rail seat includes a concrete rail tie; a pair of rail clip support shoulders cast in place in said rail tie each said shoulder having a rail face between its external sides; a pair of shoulder insulators each shaped to lie against the rail face of the rail shoulder; a pair of rail clips each having a base section adapted to seat within the rail clip support shoulder and a toe section adapted to seat on the rail base, the toe section comprising a pair of bifurcated arms extending from said base section and being bent in a curve so that the toes lie adjacent but beyond the base.

IPC Classes  ?

  • E01B 9/30 - Fastening on wooden or concrete sleepers or on masonry with clamp members by resilient steel clips