Lawn mower blade coupling system

Details Lawn mower blade coupling system Lawn mower blade coupling system

2011-06-14

2011-06-14

Pezzuto, Robert E (Department: 3671)

Harvesters

Motorized harvester

Having motor on ground-supported carrier

Reexamination Certificate

active

07958710

ABSTRACT:
A rotary lawn mower includes an internal combustion engine having a power take-off. The mower further includes a connector adaptor attached to the power take-off, and a lawn mower blade. A connector base of the mower is attached to the blade. The connector base and the connector adaptor have extensions designed to interlock the connector base with the connector adaptor. At least one of the extensions forms a J-shaped structure arranged longitudinally along an axis of rotation of the connector base and connector adaptor.

REFERENCES:
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patent: 7124566 (2006-10-01), Treger et al.
patent: 7200982 (2007-04-01), Vandyke
patent: 7264069 (2007-09-01), Fiorenza et al.

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