Granted Patent
Utility
US 4,477,694 · App. 06/346,415
Through-floor electrical outlet fitting
Inventor:
John E. Kohaut
Patented Case
View Patent ↗
Granted: Oct 16, 1984
Filed: Feb 8, 1982
Inventor
John E. Kohaut
Assignees (at issue)
John E. Kohaut
Raceway Components, 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.