Granted Patent
Utility
US 5,647,799 · App. 08/490,788
Bearing cap for universal joint having anti-rotation protrusions
Inventors:
Ray A. Gall, Albert Aiken
Patented Case
View Patent ↗
Granted: Jul 15, 1997
Filed: Jun 15, 1995
Inventors
Ray A. Gall
Albert Aiken
Assignee (at issue)
DANA 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.