Railroad car energy absorption apparatus

Railway rolling stock – Trucks – Bogie

Reexamination Certificate

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Details

C267S292000

Reexamination Certificate

active

07044061

ABSTRACT:
An elastomer spring element arranged in operable combination with structure for inhibiting localized heat deterioration of the elastomer spring element.

REFERENCES:
patent: 3910655 (1975-10-01), Willison et al.
patent: 4793720 (1988-12-01), Merker, Jr.
patent: 6092470 (2000-07-01), O'Donnell
patent: 6862999 (2005-03-01), O'Donnell et al.

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