Granted Patent
Utility
US 4,681,252 · App. 06/863,467
Carrying handle for can carton
Inventors:
Erwin Doerr, Prentice J. Wood
Patented Case
View Patent ↗
Granted: Jul 21, 1987
Filed: May 15, 1986
Inventors
Erwin Doerr
Prentice J. Wood
Assignee (at issue)
The Mead 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.