Granted Patent
Utility
US 6,561,570 · App. 10/033,256
Expandable travel trailer
Inventors:
Dana Gehman, David Turner, James R. Hall, Jr., Robert H. Thompson
Patented Case
View Patent ↗
Granted: May 13, 2003
Filed: Dec 27, 2001
Inventors
Dana Gehman
David Turner
James R. Hall, Jr.
Robert H. Thompson
Assignee (at issue)
Fleetwood Folding Trailers, 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.