Granted Patent
Utility
US 5,997,347 · App. 08/866,703
Watthour meter socket adapter with snap-on jaw contacts
Inventors:
Darrell Robinson, Karl R. Loehr, Allen V. Pruehs
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: May 30, 1997
Inventors
Darrell Robinson
Karl R. Loehr
Allen V. Pruehs
Assignee (at issue)
Ekstrom Industries, 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.