Granted Patent
Utility
US 4,429,938 · App. 06/337,378
Locking device for interfitting members
Inventor:
Joseph R. Flor
Patented Case
View Patent ↗
Granted: Feb 7, 1984
Filed: Jan 6, 1982
Inventor
Joseph R. Flor
Assignee (at issue)
Midland-Ross Corporation
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.