Granted Patent
Utility
US 4,486,013 · App. 06/409,235
Adaptive vacuum cup mechanism
Inventor:
Gary L. Vander Syde
Patented Case
View Patent ↗
Granted: Dec 4, 1984
Filed: Aug 18, 1982
Inventor
Gary L. Vander Syde
Assignee (at issue)
Bell and Howell, LLC
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.