Conveyors – chutes – skids – guides – and ways – Rollerways – Rollers
Reexamination Certificate
2005-01-26
2009-06-23
Bidwell, James R (Department: 3651)
Conveyors, chutes, skids, guides, and ways
Rollerways
Rollers
Reexamination Certificate
active
07549524
ABSTRACT:
The invention concerns an idler (10) having a shell (12) with at least one core (14) within the shell. The shell has at least one inwardly projecting shell formation (32), and the core has at least one outwardly projecting core formation (40), wherein the shell formation and the outwardly projecting core formation are engaged with one another.
REFERENCES:
patent: 3550231 (1970-12-01), Dieter et al.
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patent: 3847260 (1974-11-01), Fowler
patent: 4664252 (1987-05-01), Galbraith
patent: 4681215 (1987-07-01), Martin
patent: 4718154 (1988-01-01), Bauer et al.
patent: 5036766 (1991-08-01), Songer
patent: 6209702 (2001-04-01), Agnoff
patent: 2003/0183480 (2003-10-01), Dyson et al.
Bogdanovic Bogdan
Eichhorn Robert
Bidwell James R
Ladas & Parry LLP
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