Granted Patent
Utility
US 5,609,254 · App. 08/018,003
Container
Inventors:
Stephen Clive Loftus, Andrew Christopher Cope
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Feb 16, 1993
Inventors
Stephen Clive Loftus
Andrew Christopher Cope
Assignee (at issue)
McKechnie UK Limited
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.