Granted Patent
Utility
US 4,356,946 · App. 06/197,829
Constant conveyor web output velocity compensator for variable input web velocities
Inventor:
Alfred J. Gaskell
Patented Case
View Patent ↗
Granted: Nov 2, 1982
Filed: Oct 17, 1980
Inventor
Alfred J. Gaskell
Assignee (at issue)
Pako 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.