Granted Patent
Utility
US 5,847,939 · App. 08/899,557
Support mechanism for mounting a center bolt LBOR and the like
Inventor:
John F. Cotton
Patented Case
View Patent ↗
Granted: Dec 8, 1998
Filed: Jul 24, 1997
Inventor
John F. Cotton
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.