Granted Patent
Utility
US 4,763,933 · App. 07/031,926
Latching arrangement
Inventor:
James F. Guardia
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Mar 30, 1987
Inventor
James F. Guardia
Assignee (at issue)
A-l Aluminum 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.