Granted Patent
Utility
US 4,480,862 · App. 06/325,238
Latching and locking mechanism for sliding door
Inventor:
Paul D. Fleming
Patented Case
View Patent ↗
Granted: Nov 6, 1984
Filed: Nov 27, 1981
Inventor
Paul D. Fleming
Assignees (at issue)
W & F Manufacturing, Inc.
Peachtree Doors, 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.