Woodworking – Planer – Rotary cylindrical cutter
Reexamination Certificate
2006-09-05
2006-09-05
Banks, Derris H. (Department: 3725)
Woodworking
Planer
Rotary cylindrical cutter
C144S218000, C144S225000, C144S230000, C407S048000, C083S698410
Reexamination Certificate
active
07100649
ABSTRACT:
A rotary cutter includes: an elongated shaft that defines a rotation axis and that has two opposite mounting ends, and at least one axially extending blade-mounting surface parallel to the rotation axis and extending between the mounting ends; a pair of blade-aligning members, each of which is mounted on a respective one of the mounting ends of the shaft, and each of which is formed with at least one protrusion; at least one blade attached to the blade-mounting surface and having two opposite end portions, each of which is formed with a recess that receives the protrusion of a respective one of the blade-aligning members; and a fastening plate and screws for fastening the blade to the shaft.
REFERENCES:
patent: 1294638 (1919-02-01), Draper
patent: 4066111 (1978-01-01), Klebe, Jr.
patent: 5398739 (1995-03-01), Everts et al.
patent: 6626214 (2003-09-01), Hu
Banks Derris H.
Frommer & Lawrence & Haug LLP
Santucci Ronald R.
Self Shelley
Shinmax Industry Co., Ltd.
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