Granted Patent
Utility
US 4,920,381 · App. 07/293,033
Toner container lift mechanism
Inventor:
Gregory P. Mahoney
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Jan 3, 1989
Inventor
Gregory P. Mahoney
Assignee (at issue)
EASTMAN KODAK COMPANY
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.