Granted Patent
Utility
US 6,568,725 · App. 09/778,572
Lock chassis
Inventors:
Jonathan W. Furlong, Frederick M. Hensley, Helmut R. Aigner
Patented Case
View Patent ↗
Granted: May 27, 2003
Filed: Feb 7, 2001
Inventors
Jonathan W. Furlong
Frederick M. Hensley
Helmut R. Aigner
Assignee (at issue)
Schlage Lock Company 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.