Granted Patent
Utility
US 4,458,942 · App. 06/328,122
Three-quarter fold retracting chair
Inventor:
Philip E. Crossman
Patented Case
View Patent ↗
Granted: Jul 10, 1984
Filed: Dec 7, 1981
Inventor
Philip E. Crossman
Assignee (at issue)
American Seating Company
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.