Granted Patent
Utility
US 4,999,532 · App. 07/470,618
Strain relief and support for electric motor wiring
Inventor:
Robert J. Bartell
Patented Case
View Patent ↗
Granted: Mar 12, 1991
Filed: Jan 26, 1990
Inventor
Robert J. Bartell
Assignee (at issue)
Magnetek Universal Electric
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.