Granted Patent
Utility
US 5,511,684 · App. 08/296,732
Container with movable bottom portion for dispensing contents
Inventor:
Edmund A. Weaver
Patented Case
View Patent ↗
Granted: Apr 30, 1996
Filed: Aug 26, 1994
Inventor
Edmund A. Weaver
Assignee (at issue)
Kraft General Foods, 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.