IP Library Granted Patent US 5,657,981
Granted Patent Utility
US 5,657,981 · App. 08/596,847

Sheet separating apparatus for removing sheets one-by-one from at least one stack of sheets

Inventors: Kenneth Kelly, Adam J. Crighton, George Petrie, Robert Suttie, Robert James Petrie, Alistair Ballantyne, Thomas W. Gow
Patented Case View Patent ↗
Granted: Aug 19, 1997 Filed: Feb 5, 1996
Inventors
Kenneth Kelly
Adam J. Crighton
George Petrie
Robert Suttie
Robert James Petrie
Alistair Ballantyne
Thomas W. Gow
Assignee (at issue)
NCR 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.

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Quick Facts
Patent No.
US 5,657,981
App. No.
08/596,847
Filed
1996-02-05
Granted
1997-08-19
Kind
A