Granted Patent
Utility
US 4,934,515 · App. 07/232,782
Endless accumulating conveyor
Inventor:
Roy C. Linden
Patented Case
View Patent ↗
Granted: Jun 19, 1990
Filed: Aug 16, 1988
Inventor
Roy C. Linden
Assignee (at issue)
Litton Industrial Automation Systems, Inc.
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.