Sweeper including floating brush or drum assembly

Details Sweeper including floating brush or drum assembly Sweeper including floating brush or drum assembly

2005-10-31

2008-09-30

Redding, David A (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

Brushing

C015S340300, C015S383000

Reexamination Certificate

active

07428767

ABSTRACT:
A sweeper including a rotating brush or drum supported by a float arm movably coupled to a bucket. The float arm is coupled to a linkage to movably support the float arm between a retracted position and a forward position. Float arm is supported independently of a hood connected to the bucket and is movable through linkage relative to hood. In an illustrated embodiment, float arm is rotationally coupled to linkage to compensate for height variations and/or provide a mechanism to rotate linkage to move the float arm forward relative to the bucket.

REFERENCES:
patent: 2697846 (1954-12-01), Wilcox et al.
patent: 2708280 (1955-05-01), Antos et al.
patent: 4895476 (1990-01-01), Vangaever
patent: 5060732 (1991-10-01), Baskett
patent: 5369832 (1994-12-01), Hagger
patent: 5373652 (1994-12-01), Olsson
patent: 6269560 (2001-08-01), Pratt
patent: 6687939 (2004-02-01), Koester
patent: 2003/0182748 (2003-10-01), Watts
patent: 2210651 (1989-06-01), None

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