Granted Patent
Utility
US 4,248,490 · App. 06/036,916
Lay-in lug with conduction pad
Inventor:
Walter W. Bachle
Patented Case
View Patent ↗
Granted: Feb 3, 1981
Filed: May 7, 1979
Inventor
Walter W. Bachle
Assignee (at issue)
Federal Signal 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.