Granted Patent
Utility
US 5,134,544 · App. 07/708,520
Cable retaining mechanism for an electricity metering device
Inventor:
Chesley R. Howell
Patented Case
View Patent ↗
Granted: Jul 28, 1992
Filed: May 31, 1991
Inventor
Chesley R. Howell
Assignee (at issue)
Schlumberger Canada Limited
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.