Granted Patent
Utility
US 5,725,120 · App. 08/442,113
Containers
Inventors:
Christopher Paul Ramsey, Graham Martin Gossedge
Patented Case
View Patent ↗
Granted: Mar 10, 1998
Filed: May 16, 1995
Inventors
Christopher Paul Ramsey
Graham Martin Gossedge
Assignee (at issue)
CarnaudMetalbox (Holdings) USA 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.