Granted Patent
Utility
US 4,241,629 · App. 05/949,938
Apparatus for shearing and separating battery grids
Inventor:
Jerry T. McDowell
Patented Case
View Patent ↗
Granted: Dec 30, 1980
Filed: Oct 10, 1978
Inventor
Jerry T. McDowell
Assignee (at issue)
BALL 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.