Granted Patent
Utility
US 4,656,849 · App. 06/804,624
Deadbolt assembly having selectable backset distance
Inventors:
Anthony J. Rotondi, Richard O. Mullich, George F. Carabet
Patented Case
View Patent ↗
Granted: Apr 14, 1987
Filed: Dec 5, 1985
Inventors
Anthony J. Rotondi
Richard O. Mullich
George F. Carabet
Assignee (at issue)
TRE Corporation
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.