Granted Patent
Utility
US 4,820,184 · App. 07/103,967
Electrical connector retaining ratchet
Inventor:
Henning Brandes
Patented Case
View Patent ↗
Granted: Apr 11, 1989
Filed: Oct 5, 1987
Inventor
Henning Brandes
Assignee (at issue)
Interconnection 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.