Granted Patent
Utility
US 5,683,221 · App. 08/272,810
Lift platform with cart stop
Inventor:
Karapet Ablabutyan
Patented Case
View Patent ↗
Granted: Nov 4, 1997
Filed: Jul 11, 1994
Inventor
Karapet Ablabutyan
Assignee (at issue)
Maxon Industries, 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.