Granted Patent
Utility
US 4,811,751 · App. 07/232,522
Collapsible and expandable tent
Inventor:
William J. Maloney
Patented Case
View Patent ↗
Granted: Mar 14, 1989
Filed: Aug 12, 1988
Inventor
William J. Maloney
Assignee (at issue)
The Quaker Oats 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.