Granted Patent
Utility
US 4,427,033 · App. 06/331,093
Bending strain relief with adjustable stiffness
Inventor:
Sigmund Ege
Patented Case
View Patent ↗
Granted: Jan 24, 1984
Filed: Dec 15, 1981
Inventor
Sigmund Ege
Assignee (at issue)
International Standard Electric 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.