Woodworking – Special-work machine – Stump removing
Reexamination Certificate
2011-03-29
2011-03-29
Self, Shelley (Department: 3725)
Woodworking
Special-work machine
Stump removing
C144S241000, C241S294000
Reexamination Certificate
active
07913727
ABSTRACT:
A stump cutting tool for use with a stump cutting apparatus including a rotatable cutting wheel having a pair of side surfaces. A mounting block or pocket forms part of the structure that secures the cutting tool to the cutting wheel. The cutting tool includes a cutting tooth and a tooth holder. The tooth holder includes an elongated shank and a head located adjacent one end of the shank. A bore extends through the head of the tooth holder. The cutting tooth includes an elongated shank with a head portion located adjacent one end thereof. A cutting bit is attached to the head portion. The shank of the cutting tooth disposed and secured within the bore.
REFERENCES:
patent: 5106166 (1992-04-01), O'Neill
patent: 5743314 (1998-04-01), Puch
patent: 6024143 (2000-02-01), Ritchey
patent: 6138725 (2000-10-01), Leonardi et al.
patent: 6382277 (2002-05-01), Paumier et al.
patent: 6585326 (2003-07-01), Sollami
Burgess Law Office, PLLC
Self Shelley
LandOfFree
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