Granted Patent
Utility
US 6,256,853 · App. 09/495,528
Crimping die employing powered chuck
Inventors:
Raymond W. Piantoni, Robert E. Ray, Jr.
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: Jan 31, 2000
Inventors
Raymond W. Piantoni
Robert E. Ray, Jr.
Assignee (at issue)
Eveready Battery Company, Inc.
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.