Mining or in situ disintegration of hard material – Cutter tooth or tooth head – Wear shield or replaceable wear sleeve
Reexamination Certificate
2005-11-08
2005-11-08
Kreck, John (Department: 3673)
Mining or in situ disintegration of hard material
Cutter tooth or tooth head
Wear shield or replaceable wear sleeve
C299S103000
Reexamination Certificate
active
06962395
ABSTRACT:
A cutting assembly that includes a block that has a body that contains a block bore. A sleeve has a body that contains a bore that has an axial forward end and a forward surface surrounding the bore at the axial forward end thereof. The sleeve further contains at least one scallop beginning at extending in an axial rearward direction from the forward surface. There is a cutting tool rotatably contained within the bore of the sleeve. There is a non-rotatable washer that has a washer body that has a peripheral edge wherein the washer body contains at least one indention adjacent to peripheral edge. The indention of the non-rotatable washer is received within the scallop.
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Kennametal Catalog, “Road Planing, Soil Stabilization, and Reclamation Tools”, B01-1(12)D1 (2001) 43 pgs.
Kennametal Inc.
Kreck John
Smith Matthew W.
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