Granted Patent
Utility
US 5,287,956 · App. 08/014,378
High speed conveyor with movable drive wheel
Inventors:
Ellsworth H. Collins, James F. Mattingly, Willliam A. Fultz
Patented Case
View Patent ↗
Granted: Feb 22, 1994
Filed: Feb 5, 1993
Inventors
Ellsworth H. Collins
James F. Mattingly
Willliam A. Fultz
Assignee (at issue)
The Interlake Companies, 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.