Granted Patent
Utility
US 5,710,402 · App. 08/688,504
Arc-resistant switchgear enclosure employing a toggle flap venting system
Inventors:
Robert S. Karnbach, David S. Komives, Leo E. Blom
Patented Case
View Patent ↗
Granted: Jan 20, 1998
Filed: Jul 30, 1996
Inventors
Robert S. Karnbach
David S. Komives
Leo E. Blom
Assignee (at issue)
ABB Power T&D Company 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.