Granted Patent
Utility
US 4,809,846 · App. 06/925,033
Chain link for a product capturing chain
Inventors:
Wasyly G. Hodlewsky, Roger H. Schroeder
Patented Case
View Patent ↗
Granted: Mar 7, 1989
Filed: Oct 30, 1986
Inventors
Wasyly G. Hodlewsky
Roger H. Schroeder
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.