Granted Patent
Utility
US 5,667,441 · App. 08/600,318
Concealable expandable baton with key ring
Inventor:
Kevin L. Parsons
Patented Case
View Patent ↗
Granted: Sep 16, 1997
Filed: Feb 13, 1996
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.