Granted Patent
Utility
US 5,160,140 · App. 07/702,368
Expandable baton with spring biased latch means
Inventor:
Paul D. Starrett
Patented Case
View Patent ↗
Granted: Nov 3, 1992
Filed: May 15, 1991
Inventor
Paul D. Starrett
Assignee (at issue)
Monadnock Lifetime Products, 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.