Self-cleaning mower ground roller assembly mounting system

Details Self-cleaning mower ground roller assembly mounting system Self-cleaning mower ground roller assembly mounting system

2011-03-29

2011-03-29

Bryant, David P (Department: 3726)

Roll or roller

With end ring or reinforcement

C056S294000

Reexamination Certificate

active

07914431

ABSTRACT:
A self-cleaning mounting system for a ground roller assembly to be used on a mower such as a flail mower including a stationary sleeve bearing positioned on mounting shafts extending from either end of the ground roller. The stationary sleeve bearing is positioned in a housing which is vertically positionably with respect to the mower housing. The housing includes a stationary helical flight and a seal guard which fits within the ground roller. The stationary sleeve bearing is protected on either end from dirt and debris getting between the inside surface of the stationary sleeve bearing and the outside surface of the mounting shafts on either end of the ground roller.

REFERENCES:
patent: 1876169 (1932-09-01), Riemenschneider
patent: 2777274 (1957-01-01), Beaumont
patent: 3662528 (1972-05-01), Akgulian et al.
patent: 3680293 (1972-08-01), Klemenhagen
patent: 3843216 (1974-10-01), Campbell
patent: 4481757 (1984-11-01), Tsuchiya
patent: 4947630 (1990-08-01), Rich et al.
patent: 5394681 (1995-03-01), Nolan et al.
patent: 5950409 (1999-09-01), Davies

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