IP Library Granted Patent US 7,320,147
Granted Patent B2
US 7,320,147 · App. 11/243,681 · Granted Jan 22, 2008

Lawn sweeper

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Quick Facts
Patent No.
US 7,320,147
App. No.
11/243,681
Granted
Jan 22, 2008
Kind
B2
Abstract

A lawn sweeper for collecting debris from a surface includes a frame. At least one wheel is rotatable with respect to the frame for movement of the lawn sweeper along the surface. A collection bin is engaged with the frame for collecting the debris. A brush assembly has at least one brush for urging the debris from the surface into the collection bin. A reducing mechanism reduces a volume of the debris within the collection bin.

Claims (13)

1. A lawn sweeper for collecting debris from a surface, comprising:

a frame;

at least one wheel rotatable with respect to the frame for movement of the lawn sweeper along the surface;

a collection bin engaged with the frame for collecting the debris;

a brush assembly having at least one brush for urging the debris from the surface into the collection bin;

a reducing mechanism including a shaft rotatable with respect to the collection bin and at least one cord extending from and rotatable with the shaft, that at least one cord cutting the debris within the collection bin to reduce a volume of collected debris, the reducing mechanism being disposed at least partially within the collection bin.

2. The lawn sweeper of claim 1 , further comprising a motor for driving at least one of the brush assembly and the reducing mechanism.

3. The lawn sweeper of claim 2 , wherein the motor drives both the brush assembly and the reducing mechanism.

4. The lawn sweeper of claim 3 , wherein the motor is electrically powered.

5. The lawn sweeper of claim 1 , further comprising a front housing engaged with the frame, the brush assembly being disposed at least partially within the front housing and urging the debris from the surface, through the front housing, and into the collection bin.

6. The lawn sweeper of claim 1 , wherein the brush assembly includes a plurality of brushes disposed along a shaft, the shaft and plurality of brushes being rotatable with respect to the frame to urge the debris.

7. The lawn sweeper of claim 6 , wherein the brush assembly includes two pairs of diametrically opposed brushes.

8. The lawn sweeper of claim 1 , wherein a plurality of cords extend from and rotate with the shaft.

Assignments (2)
CHANGE OF NAME Recorded Apr 14, 2009
From: SCHILLER-PFEIFFER, INC.
To: SCHILLER GROUNDS CARE, INC.
Reel/Frame 022542/0220 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 12, 2005
From: EBERLE, JON ROBERT; BANOWETZ, JASON MATTHEW
To: SCHILLER-PFEIFFER, INC.
Reel/Frame 016881/0325 →