Granted Patent
Utility
US 4,530,679 · App. 06/507,722
Sprocket with radial clearing means
Inventor:
Michael J. Reynolds
Patented Case
View Patent ↗
Granted: Jul 23, 1985
Filed: Jun 27, 1983
Inventor
Michael J. Reynolds
Assignee (at issue)
Omark 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.