Sweep auger with drive assembly

Material or article handling – Static receptacle and means for charging or discharging – or... – Nongravity discharging means

Reexamination Certificate

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C366S261000, C414S319000

Reexamination Certificate

active

07025555

ABSTRACT:
A sweep auger having an auger that is rotated about its longitudinal axis by a power means and a drive assembly having at least three reduction gears that operatively connect the auger to a drive wheel such that the drive wheel rotates at a speed that is substantially less than the rotational speed of the auger.

REFERENCES:
patent: 1970606 (1934-08-01), Kendall et al.
patent: 2976745 (1961-03-01), Bade
patent: 3538618 (1970-11-01), Neuenschwander
patent: 3750807 (1973-08-01), Jackson
patent: 3755917 (1973-09-01), Lambert, Jr.
patent: 4063654 (1977-12-01), Shivvers
patent: 4274750 (1981-06-01), Smit
patent: 4352406 (1982-10-01), Fahrenschon
patent: 4701093 (1987-10-01), Meyer
patent: 4772173 (1988-09-01), Buschbom et al.
patent: 5007351 (1991-04-01), Muth
patent: 58-69633 (1983-04-01), None

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