Granted Patent
Utility
US 5,492,000 · App. 08/236,466
Rotary valve controlled apparatus for stripping cans from bodymaking ram
Inventor:
Ralph Main
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: May 2, 1994
Inventor
Ralph Main
Assignee (at issue)
Sequa 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.