Granted Patent
Utility
US 4,609,097 · App. 06/524,058
High angle conveyor
Inventor:
Joseph Anibal Dos Santos
Patented Case
View Patent ↗
Granted: Sep 2, 1986
Filed: Aug 17, 1983
Inventor
Joseph Anibal Dos Santos
Assignee (at issue)
Continental Conveyor & Equipment 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.