Tools – Tool jaw – Jaw features
Reexamination Certificate
2007-12-25
2007-12-25
Thomas, David B (Department: 3723)
Tools
Tool jaw
Jaw features
C081S426000
Reexamination Certificate
active
11729413
ABSTRACT:
A tool for assisting a user in removing machinery cutting blades includes an upper and a lower handle that operate and lock an upper movable jaw. A fixed jaw is secured to the lower handle. The upper movable jaw includes a prong for tightly engaging the top surface of a bolt, and a clamp member adjacent thereto for tightly engaging the upper surface of a machine blade. By manipulating the handles, a user can lock the upper jaw prong against the machine blade bolt allowing a user to remove a nut attached thereto.
REFERENCES:
patent: 757142 (1904-04-01), Parson
patent: 3498157 (1970-03-01), McKillip
patent: 4617710 (1986-10-01), Kotnik
patent: 5937716 (1999-08-01), Klann
patent: 6772658 (2004-08-01), Jasick
patent: 2003/0005798 (2003-01-01), Kuchar
Thomas David B
Tolar Kenneth L
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