Granted Patent
Utility
US 4,343,391 · App. 06/132,513
Takeoff and restacking device for cup-like containers
Inventors:
John P. Skrypek, Robert Williams, James W. Dominico
Patented Case
View Patent ↗
Granted: Aug 10, 1982
Filed: Mar 21, 1980
Inventors
John P. Skrypek
Robert Williams
James W. Dominico
Assignee (at issue)
Sun Chemical 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.