Granted Patent
Utility
US 5,927,765 · App. 08/987,930
Dogging device for a latch assembly
Inventors:
Marlin Austin, Richard B. Cohrs, Stephen M. Rohrbaugh
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Dec 10, 1997
Inventors
Marlin Austin
Richard B. Cohrs
Stephen M. Rohrbaugh
Assignee (at issue)
Von Duprin LLC
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.