Granted Patent
Utility
US 5,522,606 · App. 08/301,656
Retainer for a pneumatic tool
Inventors:
Jack Pressley, David Matthew Young, John Knott, Thomas Wastowicz
Patented Case
View Patent ↗
Granted: Jun 4, 1996
Filed: Sep 7, 1994
Inventors
Jack Pressley
David Matthew Young
John Knott
Thomas Wastowicz
Assignee (at issue)
Chicago Pneumatic Tool Company
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.