Granted Patent
Utility
US 5,555,954 · App. 08/283,245
Collapsible-expansible support assembly
Inventor:
Paul R. Swiderski
Patented Case
View Patent ↗
Granted: Sep 17, 1996
Filed: Jul 29, 1994
Inventor
Paul R. Swiderski
Assignee (at issue)
Emerson Electric Co.
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.