Granted Patent
Utility
US 5,394,178 · App. 07/994,250
Printhead servicing apparatus with pivotal servicing lever
Inventor:
Jeffrey J. Grange
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Dec 21, 1992
Inventor
Jeffrey J. Grange
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.