Granted Patent
Utility
US 4,481,697 · App. 06/556,070
Combined strain relief and cord grip
Inventor:
Walter W. Bachle
Patented Case
View Patent ↗
Granted: Nov 13, 1984
Filed: Nov 30, 1983
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.