Mechanic's track creeper

Railways – Trolley rails

Reexamination Certificate

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Reexamination Certificate

active

10657471

ABSTRACT:
A mechanic's track creeper is described, which includes a body, and a rail interface coupled to the body, wherein the rail interface of the creeper is operatively engageable with a rail having a translational axis, wherein the rail interface of the creeper comprises a means for ensuring proper alignment of the rail interface relative to the rail, and wherein the creeper is enabled to translate from a first position to a second position along the translational axis of the rail. A track including such a rail is also described, with an elongated dimension defining a translational axis, wherein the rail interface of the creeper is operatively engageable with the rail, and wherein the creeper is enabled to translate from a first position to a second position along the translational axis of the track.

REFERENCES:
patent: 4185846 (1980-01-01), Black
patent: 4792147 (1988-12-01), Wissing
patent: 4895380 (1990-01-01), Brooks et al.
patent: 5397139 (1995-03-01), Simpson
patent: 5503415 (1996-04-01), Powell
patent: 5711227 (1998-01-01), Johnson
patent: RE35732 (1998-02-01), Shockley
patent: 5730449 (1998-03-01), Miles
patent: 5735214 (1998-04-01), Tsuboi
patent: 6076838 (2000-06-01), Peterson et al.
patent: 6476603 (2002-11-01), Clark et al.

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