Granted Patent
Utility
US 5,795,092 · App. 08/761,540
Internally sealed pivotal joint assembly
Inventors:
Kevin J. Jaworski, Steven O. Luzsicza
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Dec 6, 1996
Inventors
Kevin J. Jaworski
Steven O. Luzsicza
Assignee (at issue)
The Pullman Company LLC
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.