Granted Patent
Utility
US 4,127,230 · App. 05/816,535
Bulk container with hinged locking top
Inventors:
Robert A. Bamburg, Roger M. Floyd, Farris N. Duncan
Patented Case
View Patent ↗
Granted: Nov 28, 1978
Filed: Jul 18, 1977
Inventors
Robert A. Bamburg
Roger M. Floyd
Farris N. Duncan
Assignee (at issue)
Olinkraft, 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.