Cutting – Rotatable disc tool pair or tool and carrier – With means to support work relative to tool
Reexamination Certificate
2005-07-18
2008-10-28
Ashley, Boyer D. (Department: 3724)
Cutting
Rotatable disc tool pair or tool and carrier
With means to support work relative to tool
C083S477000, C083S468700, C083S438000
Reexamination Certificate
active
07441487
ABSTRACT:
A table saw includes two guide bars movable along two opposite sides of a worktable to carry a table extension, and a locking mechanism for locking the guide bars in position. The locking mechanism includes a handle pivoted to a coupling block at the bottom side of the worktable, two eccentric members reversely mounted in the handle, and two links respectively coupled between the eccentric members and the guide bars and movable with the handle to force a respective stop block against or to release the respective stop block from the guide bars to further lock or unlock the guide bars and the table extension.
REFERENCES:
patent: 2771103 (1956-11-01), Odlum et al.
patent: 2806493 (1957-09-01), Gaskell
patent: 6293176 (2001-09-01), Talesky
patent: 6450077 (2002-09-01), Ceroll et al.
patent: 6484614 (2002-11-01), Huang
patent: 6647847 (2003-11-01), Hewitt et al.
patent: 6986370 (2006-01-01), Schoene et al.
patent: 7174820 (2007-02-01), Huang
Chan Yu-Feng
Liu Chia-Sheng
Ashley Boyer D.
Bacon & Thomas PLLC
Durq Machinery Corp.
Flores-Sánchez Omar
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