Cutting – Rotatable disc tool pair or tool and carrier – With means to support work relative to tool
Reexamination Certificate
2006-05-16
2006-05-16
Shoap, Allan N. (Department: 3724)
Cutting
Rotatable disc tool pair or tool and carrier
With means to support work relative to tool
C083S473000, C083S477100
Reexamination Certificate
active
07044041
ABSTRACT:
The miter saw includes a base assembly, a rotatable table rotatably connected to the base assembly, the table having a table plane, a fence connected to the base assembly and having a fence plane, a saw assembly including a motor and a blade driven by the motor, the blade having a radius and a blade center, and a pivot arm pivotally attached to the table and pivotally supporting the saw assembly about a first axis substantially parallel to the table plane, allowing a user to plunge the blade below the table plane, wherein the distance between the first axis and the table plane is about 0.472 times the radius. Also, the distance between the first axis and the fence plane is about 1.45 times the radius, and the distance between the first axis and the blade center is about 1.882 times the radius. In addition, the distance between the blade center and the table plane is about 0.57 times the radius when the blade is plunged below the table plane.
REFERENCES:
patent: 3540338 (1970-11-01), McEwan
patent: 3672251 (1972-06-01), Jagers
patent: 4028975 (1977-06-01), Bennett
patent: 4245533 (1981-01-01), Batson
patent: 4265154 (1981-05-01), Batson
patent: 4335637 (1982-06-01), Kaltenbach
patent: 5046390 (1991-09-01), Sasaki
patent: 5063802 (1991-11-01), Shiotani et al.
patent: 5146826 (1992-09-01), Shiotani et al.
Adan Ayala
Alie Ghassem
Black & Decker Inc.
Shoap Allan N.
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