Granted Patent
Utility
US 5,791,183 · App. 08/770,953
Apparatus and method for cold forming a ring on a lead alloy battery terminal including an anti-torque structure
Inventors:
Bernard N. Spiegelberg, Dale W. Owens
Patented Case
View Patent ↗
Granted: Aug 11, 1998
Filed: Dec 20, 1996
Inventors
Bernard N. Spiegelberg
Dale W. Owens
Assignee (at issue)
Tulips 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.