Granted Patent
Utility
US 4,666,229 · App. 06/707,264
Strain relief device
Inventor:
Guy C. Grand
Patented Case
View Patent ↗
Granted: May 19, 1987
Filed: Mar 1, 1985
Inventor
Guy C. Grand
Assignee (at issue)
Compagnie Francaise del Isolants
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.