Granted Patent
Utility
US 6,032,417 · App. 08/914,624
Corner locking carrier shoe for tilt sash
Inventors:
Alan Jakus, Robert M. Lucci, William P. Newton
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: Aug 19, 1997
Inventors
Alan Jakus
Robert M. Lucci
William P. Newton
Assignee (at issue)
CALDWELL 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.