Granted Patent
Utility
US 6,669,212 · App. 10/273,892
Cart with collapsible receptacle and method of use
Inventor:
Terril Porter
Patented Case
View Patent ↗
Granted: Dec 30, 2003
Filed: Oct 21, 2002
Inventor
Terril Porter
Assignee (at issue)
Rehrig 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.