Granted Patent
Utility
US 4,443,241 · App. 06/432,926
Method of and apparatus for monitoring the closing action of a mould
Inventor:
Stanley P. Jones
Patented Case
View Patent ↗
Granted: Apr 17, 1984
Filed: Sep 30, 1982
Inventor
Stanley P. Jones
Assignee (at issue)
Emhart Industries, 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.