Lawn mower

Details Lawn mower Lawn mower

2005-02-15

2005-02-15

Pezzuto, Robert E (Department: 3671)

Harvesters

Motorized harvester

Including driven air-blower unit

C056S016600

Reexamination Certificate

active

06854249

ABSTRACT:
A lawn mower comprises a blade drive shaft with a blade rotatably mounted inside a mower deck supported by a vehicle body, a blower unit including a cylindrical blower housing connected to a grass clippings discharging section provided in a side end region of the mower deck, a vertical drive shaft having a shaft portion with vanes attached thereto inside the blower housing and a shaft portion extending upward through the blower housing, and a discharging sleeve projecting rearwardly along an outer tangent line of the blower housing, a grass collecting apparatus mounted rearwardly of the vehicle body, a duct for allowing the discharging sleeve to communicate with the grass collecting apparatus, and a belt-type blower driving mechanism for driving the vertical drive shaft of the blower unit. The belt-type blower driving mechanism includes an intermediate vertical shaft disposed rearwardly of the blower housing, and a belt transmission unit for transmitting power from the blade drive shaft to the vertical drive shaft through the intermediate vertical shaft.

REFERENCES:
patent: 4114353 (1978-09-01), Ansbaugh et al.
patent: 4711073 (1987-12-01), Freier, Jr. et al.
patent: 4996829 (1991-03-01), Saitoh et al.
patent: 5224327 (1993-07-01), Minoura et al.
patent: 08-322355 (1996-10-01), None

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