Cutlery – Cutting tools – Plural cooperating blades
Reexamination Certificate
2005-08-30
2005-08-30
Payer, Hwei-Siu (Department: 3724)
Cutlery
Cutting tools
Plural cooperating blades
C030S249000
Reexamination Certificate
active
06935031
ABSTRACT:
Gear-driven shears include two grips, the fixed jaw, and the movable jaw and gear wheel module. The fixed jaw and the first grip are connected together at a joint of plate assembly module. The corresponding ends of movable jaw and the second grip are installed on the first pivot axle and second pivot axle of the plate assemble module. The characteristic of the invention is that one curved plate is installed additionally on one side of the movable jaw. Its first end is also installed on the first pivot axle of the plate assembly module sharing the same rotating point with the movable jaw. Meanwhile it is installed on the first edge of the curved plate together with the first tooth edge of the movable jaw. The second edge of the curved plate is equipped with wedge, which is locked in the notch on one side of the movable jaw. The middle section of curved plate is made into a curve.
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patent: 6260277 (2001-07-01), Wu
patent: 6681492 (2004-01-01), Huang
Hung Chuan Hsian Industries Co., Ltd.
Kamrath Alan D.
Nikolai & Mersereau , P.A.
Payer Hwei-Siu
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