Granted Patent
Utility
US 4,323,151 · App. 05/907,125
Article transfer mechanism
Inventor:
Ralph Andrews
Patented Case
View Patent ↗
Granted: Apr 6, 1982
Filed: May 18, 1978
Inventor
Ralph Andrews
Assignee (at issue)
Gulf Eastern Manufacturing Company
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.