Granted Patent
Utility
US 5,382,213 · App. 08/102,036
Mechanical device for tool clamping in adaptors
Inventors:
Shimon Kopel, Gideon Drori
Patented Case
View Patent ↗
Granted: Jan 17, 1995
Filed: Aug 4, 1993
Inventors
Shimon Kopel
Gideon Drori
Assignee (at issue)
Iscar, Ltd.
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.