Granted Patent
Utility
US 5,226,440 · App. 07/812,727
Tent and like frame structure with double tube beam and rafter components
Inventor:
Michael J. Fuhrman
Patented Case
View Patent ↗
Granted: Jul 13, 1993
Filed: Dec 23, 1991
Inventor
Michael J. Fuhrman
Assignee (at issue)
Johnson Camping, 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.