Granted Patent
Utility
US 4,925,005 · App. 07/257,221
Accumulating conveyor
Inventor:
Daniel KELLER
Patented Case
View Patent ↗
Granted: May 15, 1990
Filed: Oct 13, 1988
Inventor
Daniel KELLER
Assignee (at issue)
Simplimatic Engineering 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.