Granted Patent
Utility
US 4,263,779 · App. 06/026,714
Pin for rivetless chain
Inventor:
Victor D. Petershack
Patented Case
View Patent ↗
Granted: Apr 28, 1981
Filed: Apr 4, 1979
Inventor
Victor D. Petershack
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.