Progress Rail Services Corporation

Australie

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1. IMPROVED RAIL INSULATORS

Numéro de document	02567903
Statut	Délivré - en vigueur
Date de dépôt	2006-11-14
Date de disponibilité au public	2007-06-15
Date d'octroi	2014-01-28
Propriétaire	PROGRESS RAIL SERVICES CORPORATION (Australie)
Inventeur(s)	Young, Hartley Frank

Abrégé

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.

Classes IPC ?

E01B 9/30 - Fixation sur traverses en bois ou en béton ou sur maçonnerie avec pièces de serrage par attaches élastiques en acier

2. IMPROVED RAIL CLIP SUPPORT SHOULDER

Numéro de document	02567560
Statut	Délivré - en vigueur
Date de dépôt	2006-11-10
Date de disponibilité au public	2007-06-09
Date d'octroi	2014-08-19
Propriétaire	PROGRESS RAIL SERVICES CORPORATION (Australie)
Inventeur(s)	Young, Hartley Frank

Abrégé

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.

Classes IPC ?

E01B 9/30 - Fixation sur traverses en bois ou en béton ou sur maçonnerie avec pièces de serrage par attaches élastiques en acier