Cutlery – Cutting tools – With blade moving means
Reexamination Certificate
2007-05-15
2011-10-04
Payer, Hwei C (Department: 3724)
Cutlery
Cutting tools
With blade moving means
C030S347000
Reexamination Certificate
active
08028424
ABSTRACT:
The invention relates to a cutting head for a brush cutter, edge trimmer or similar, the head being of the type including at least a passageway for a cutting string and a locking element of the cutting string. The cutting head is characterized in that the locking elements include at least one ratchet wheel, including a toothed wheel mounted in rotation around an axis in such a manner that said teeth project in the passageway. The ratchet can be arranged in such a way that the toothed wheel can turn in a given direction to allow the introduction of the cutting string in the passageway and cannot turn in the opposite direction, thereby locking the cutting string in the passageway.
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International Search Report and Written Opinion, PCT/IB2007/002750, dated Feb. 6, 2008.
Lerner David Littenberg Krumholz & Mentlik LLP
Payer Hwei C
Speed France
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