Granted Patent
Utility
US 6,267,541 · App. 09/351,033
Indexable insert with a V-shaped chip breaker
Inventors:
Edmund Isakov, Earl L. Griffin, James G. Hutchens
Patented Case
View Patent ↗
Granted: Jul 31, 2001
Filed: Jul 9, 1999
Inventors
Edmund Isakov
Earl L. Griffin
James G. Hutchens
Assignee (at issue)
Kennametal PC Inc.
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.