Granted Patent
Utility
US 4,497,416 · App. 06/507,098
Electrical receptacle box assembly
Inventor:
Robert A. Smolik
Patented Case
View Patent ↗
Granted: Feb 5, 1985
Filed: Jun 23, 1983
Inventor
Robert A. Smolik
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.