Granted Patent
Utility
US 4,509,807 · App. 06/412,462
Sliding contact arrangement for transmitting heavy currents from and to bus bars with slide surfaces
Inventors:
Uwe Reimpell, Otto W. Stenzel
Patented Case
View Patent ↗
Granted: Apr 9, 1985
Filed: Aug 27, 1982
Inventors
Uwe Reimpell
Otto W. Stenzel
Assignee (at issue)
Leybold-Heraeus GmbH
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.