Granted Patent
Utility
US 6,302,638 · App. 09/439,863
Combined pushing mechanism and dead plate for stacker accumulation tray
Inventors:
Todd R. Eggebrecht, Jason M. Knas
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Nov 12, 1999
Inventors
Todd R. Eggebrecht
Jason M. Knas
Assignee (at issue)
Dorner Mfg. Corp.
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.