Granted Patent
Utility
US 6,513,801 · App. 10/202,287
Hinged/split reinforced clam shell bushing
Inventor:
Frank McCarthy
Patented Case
View Patent ↗
Granted: Feb 4, 2003
Filed: Jul 24, 2002
Inventor
Frank McCarthy
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.