Conveyors: power-driven – Conveyor section – Spiral
Reexamination Certificate
2004-07-02
2008-08-12
Hess, Douglas A (Department: 3651)
Conveyors: power-driven
Conveyor section
Spiral
C198S848000
Reexamination Certificate
active
07410047
ABSTRACT:
The invention relates to a connective link for a conveyor belt, which comprises legs extending in a longitudinal direction from a lateral cross-member at a closed first end and to an open second end, and defining laterally aligned first apertures on each of said legs at said closed end for reception of a rod, and laterally aligned second apertures at said open end for reception of a rod, wherein at least one leg is extended in longitudinal direction over a distance from the second aperture. The invention further relates to a conveyor belt comprising said connective links.
REFERENCES:
patent: 4078655 (1978-03-01), Roinestad
patent: 4972942 (1990-11-01), Faulkner
patent: 5139135 (1992-08-01), Irwin et al.
patent: 5190143 (1993-03-01), Froderberg et al.
patent: 5950807 (1999-09-01), Greer
patent: 5954187 (1999-09-01), Hager
patent: 6371284 (2002-04-01), Pasch
patent: 0 488 702 (1992-06-01), None
Ashworth Jonge Poerink B.V.
Hess Douglas A
The Webb Law Firm
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