Granted Patent
Utility
US 4,318,350 · App. 06/099,856
Overhead wiring arrangement for a railway car
Inventor:
Louis M. Skypala
Patented Case
View Patent ↗
Granted: Mar 9, 1982
Filed: Dec 3, 1979
Inventor
Louis M. Skypala
Assignee (at issue)
The Budd Company
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.