Granted Patent
Utility
US 6,640,708 · App. 09/984,537
Pulsating vacuum mechanism for print media-advancement in a printing device
Inventors:
Francisco Perez, David Claramunt, Jesus Garcia, Xavier Gros
Patented Case
View Patent ↗
Granted: Nov 4, 2003
Filed: Oct 30, 2001
Inventors
Francisco Perez
David Claramunt
Jesus Garcia
Xavier Gros
Assignee (at issue)
Hewlett-Packard Development 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.