Granted Patent
Utility
US 5,176,247 · App. 07/743,693
Sideflexing conveyor chain including low centerline hinge pin
Inventors:
Louis F. Counter, Robert H. Bigoness, Peter J. Ensch
Patented Case
View Patent ↗
Granted: Jan 5, 1993
Filed: Aug 12, 1991
Inventors
Louis F. Counter
Robert H. Bigoness
Peter J. Ensch
Assignee (at issue)
REXNORD GMBH
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.