Granted Patent
Utility
US 5,476,167 · App. 08/173,205
Roller track having externally secured spindles for storage rack, roller conveyor, or similar apparatus
Inventor:
Charles E. Highsmith
Patented Case
View Patent ↗
Granted: Dec 19, 1995
Filed: Dec 23, 1993
Inventor
Charles E. Highsmith
Assignee (at issue)
Unarco Material Handling, 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.