Granted Patent
Utility
US 5,902,001 · App. 08/823,169
Expandable room flat floor system utilizing notched inner rails and ramped outer rails
Inventor:
Robert H. Schneider
Patented Case
View Patent ↗
Granted: May 11, 1999
Filed: Mar 25, 1997
Inventor
Robert H. Schneider
Assignee (at issue)
Applied Power 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.