Granted Patent
Utility
US 4,424,993 · App. 06/268,389
Latch mechanism for luminaire
Inventors:
Billy L. Shelby, William C. Moore
Patented Case
View Patent ↗
Granted: Jan 10, 1984
Filed: May 29, 1981
Inventors
Billy L. Shelby
William C. Moore
Assignee (at issue)
International Telephone and Telegraph 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.