Granted Patent
Utility
US 4,440,432 · App. 06/350,862
Self-locking, quick release, latched hook
Inventor:
Hugo M. J. Goris
Patented Case
View Patent ↗
Granted: Apr 3, 1984
Filed: Feb 22, 1982
Inventor
Hugo M. J. Goris
Assignee (at issue)
The Crosby Group LLC
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.