Granted Patent
Utility
US 4,625,905 · App. 06/831,088
Hinged cover carton
Inventor:
Raj K. Mangla
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Feb 20, 1986
Inventor
Raj K. Mangla
Assignee (at issue)
Mobil Oil 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.