Granted Patent
Utility
US 5,312,212 · App. 07/952,429
Axially compliant tool holder
Inventor:
John R. Naumec
Patented Case
View Patent ↗
Granted: May 17, 1994
Filed: Sep 28, 1992
Inventor
John R. Naumec
Assignee (at issue)
UNITED TECHNOLOGIES CORPORATION
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.