Granted Patent
Utility
US 5,773,756 · App. 08/450,613
Lightweight and durable utility pull box for protecting splices and junctions of underground coaxial cables, electrical wires and optical fibers
Inventor:
Robert J. DiTullio
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: May 25, 1995
Inventor
Robert J. DiTullio
Assignee (at issue)
Cultec, Inc.
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.