Granted Patent
Utility
US 4,645,476 · App. 06/746,137
Work conveyor sprocket and link assembly
Inventors:
Glenn G. King, Francis X. Molloy
Patented Case
View Patent ↗
Granted: Feb 24, 1987
Filed: Jun 18, 1985
Inventors
Glenn G. King
Francis X. Molloy
Assignee (at issue)
Kennecott Holdings 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.