Granted Patent
Utility
US 4,743,052 · App. 06/822,171
Tension latch assembly
Inventors:
John C. Stammreich, William R. Bourne
Patented Case
View Patent ↗
Granted: May 10, 1988
Filed: Jan 24, 1986
Inventors
John C. Stammreich
William R. Bourne
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.