Granted Patent
Utility
US 5,496,139 · App. 08/308,678
Collet lock arrangement for power tool
Inventors:
Anil P. Ghode, Martin S. Scolaro, Gordon A. Putney, Steven R. Wente
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Sep 19, 1994
Inventors
Anil P. Ghode
Martin S. Scolaro
Gordon A. Putney
Steven R. Wente
Assignee (at issue)
Snap-on Incorporated
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.