Granted Patent
Utility
US 5,657,986 · App. 08/313,008
Expandable baton with offset tapered locking zone
Inventor:
Kevin L. Parsons
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Sep 27, 1994
Inventor
Kevin L. Parsons
Assignee (at issue)
Armament Systems and Procedures, 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.