Granted Patent
Utility
US 5,149,155 · App. 07/713,111
Lever handle lock assembly
Inventors:
Ben J. Caeti, Paul Raybary, Boris Grinshpon
Patented Case
View Patent ↗
Granted: Sep 22, 1992
Filed: Jun 14, 1991
Inventors
Ben J. Caeti
Paul Raybary
Boris Grinshpon
Assignee (at issue)
Arrow Lock Manufacturing Company
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.