Conveyor chain

Conveyors: power-driven – Conveyor section – Pusher conveyor and separate load support surface

Reexamination Certificate

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Details

C198S728000, C198S734000

Reexamination Certificate

active

07036657

ABSTRACT:
A steel conveyor chain link having a polymeric flight is produced by obtaining a flightless steel conveyor chain link, obtaining a threaded stud, obtaining a polymeric flight having a mounting base, positioning the threaded stud against the link in a latitudinal orientation, welding the threaded stud onto the link, and fastening mounting base of the polymeric flight onto the stud.

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patent: 2779454 (1957-01-01), Sigardson
patent: 3103275 (1963-09-01), Rollins
patent: 3225897 (1965-12-01), Rollins
patent: 4113084 (1978-09-01), Temme
patent: 4238028 (1980-12-01), Lake
patent: 4573568 (1986-03-01), Maag et al.
patent: 4756404 (1988-07-01), Maag et al.
patent: 4766995 (1988-08-01), Sterwerf, Jr.
patent: 6073752 (2000-06-01), Meya
patent: 6571936 (2003-06-01), Melhuish et al.

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