Granted Patent
Utility
US 4,123,947 · App. 05/828,051
Non-metallic transmission chain
Inventors:
Larry C. Smith, Robert J. Webers
Patented Case
View Patent ↗
Granted: Nov 7, 1978
Filed: Aug 26, 1977
Inventors
Larry C. Smith
Robert J. Webers
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.