Granted Patent
Utility
US 5,115,995 · App. 07/633,887
Angularly lockable payout tube
Inventor:
Rodney J. Hunt
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Dec 26, 1990
Inventor
Rodney J. Hunt
Assignee (at issue)
AT&T Bell Laboratories
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.