Granted Patent
Utility
US 5,767,882 · App. 08/240,297
Collapsible ink reservoir structure and printer ink cartridge
Inventors:
George T. Kaplinsky, David W. Swanson, Tofigh Khodapanah, James E. Clark
Patented Case
View Patent ↗
Granted: Jun 16, 1998
Filed: May 9, 1994
Inventors
George T. Kaplinsky
David W. Swanson
Tofigh Khodapanah
James E. Clark
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.