Granted Patent
Utility
US 4,534,601 · App. 06/580,654
Lift assembly for movable cabinet
Inventor:
David J. Zwick
Patented Case
View Patent ↗
Granted: Aug 13, 1985
Filed: Feb 16, 1984
Inventor
David J. Zwick
Assignee (at issue)
The Coleman Company, 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.