Granted Patent
Utility
US 5,485,800 · App. 08/227,123
Resilient stand-up device for bearing block
Inventor:
Charles J. Lob
Patented Case
View Patent ↗
Granted: Jan 23, 1996
Filed: Apr 13, 1994
Inventor
Charles J. Lob
Assignee (at issue)
Harken, Incorporated
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.