Granted Patent
Utility
US 6,715,255 · App. 10/186,285
Foldable support structure with hinged sawtooth wall members and rigid end cap
Inventors:
Ralph L. Schipani, Richard K. Strayer, Mark Brauer, Walter Croll, Paul Miklautsch, Patrick M. Hamilton, Charles Austen Angell, Jennifer Dianne Astwood, Shaohui Qiu, Lee F. Powers, Kyle Gudmunson, Brian Clemens, Brett R. Johnson, Charles B. Graves
Patented Case
View Patent ↗
Granted: Apr 6, 2004
Filed: Jun 28, 2002
Inventors
Ralph L. Schipani
Richard K. Strayer
Mark Brauer
Walter Croll
Paul Miklautsch
Patrick M. Hamilton
Charles Austen Angell
Jennifer Dianne Astwood
Shaohui Qiu
Lee F. Powers
Kyle Gudmunson
Brian Clemens
Brett R. Johnson
Charles B. Graves
Assignee (at issue)
Interlock Structures International, 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.