Granted Patent
Utility
US 4,280,630 · App. 06/075,590
Container with handle
Inventor:
Robert X. Hafele
Patented Case
View Patent ↗
Granted: Jul 28, 1981
Filed: Sep 14, 1979
Inventor
Robert X. Hafele
Assignee (at issue)
Ethyl Corporation
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.