Conveyor components

Railway rolling stock – Suspended

Reexamination Certificate

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Details

C384S292000

Reexamination Certificate

active

06948433

ABSTRACT:
A non-metallic conveyor component is provided. The conveyor component includes an inner race and an outer race. The inner race includes an outer bearing surface. The outer race includes and inner bearing surface. One of the outer and inner bearing surfaces includes a helical groove. The inner and outer races are made from a polymeric matrix material having an alloying additive.

REFERENCES:
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patent: 1132759 (1915-03-01), Bache
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patent: 1674453 (1928-06-01), Sloper
patent: 1877495 (1932-09-01), Cater
patent: 3578828 (1971-05-01), Orkin et al.
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patent: 4558960 (1985-12-01), Lehtinen et al.
patent: 4664252 (1987-05-01), Galbraith
patent: 5156533 (1992-10-01), Hoffman et al.
patent: 5398618 (1995-03-01), McMullen
patent: 5516213 (1996-05-01), Moriyama et al.
patent: 5524740 (1996-06-01), Conley

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