Granted Patent
Utility
US 6,183,024 · App. 09/306,966
Tilt-latch for a sash window
Inventors:
Steven E. Schultz, James G. Prete
Patented Case
View Patent ↗
Granted: Feb 6, 2001
Filed: May 7, 1999
Inventors
Steven E. Schultz
James G. Prete
Assignee (at issue)
Ashland Products, Inc.
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.