Granted Patent
Utility
US 5,496,094 · App. 08/384,608
Seat with expandable frame
Inventors:
Robert A. Schwartzkopf, Richard E. Cone
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Feb 3, 1995
Inventors
Robert A. Schwartzkopf
Richard E. Cone
Assignee (at issue)
Cosco, 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.