Granted Patent
Utility
US 5,533,798 · App. 08/138,638
Lock system for casegoods
Inventors:
Thomas G. Feldpausch, Phillip D. Carino, Frederick S. Faiks, David M. DeBoer, Samuel J. Ellison, Daniel N. Siegrist
Patented Case
View Patent ↗
Granted: Jul 9, 1996
Filed: Oct 15, 1993
Inventors
Thomas G. Feldpausch
Phillip D. Carino
Frederick S. Faiks
David M. DeBoer
Samuel J. Ellison
Daniel N. Siegrist
Assignee (at issue)
Steelcase 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.