Granted Patent
Utility
US 4,706,331 · App. 06/906,423
Security hinges and junction boxes for lamp housings
Inventor:
Wayne W. Compton
Patented Case
View Patent ↗
Granted: Nov 17, 1987
Filed: Sep 11, 1986
Inventor
Wayne W. Compton
Assignee (at issue)
Kidde Consumer Durables 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.