Granted Patent
Utility
US 6,176,045 · App. 09/292,699
Retractable room support mechanism
Inventors:
Patrick W. McManus, James E. Dewald, Jr., Martin P. McManus
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Apr 15, 1999
Inventors
Patrick W. McManus
James E. Dewald, Jr.
Martin P. McManus
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.