Granted Patent
Utility
US 4,658,544 · App. 06/781,941
Door assembly
Inventor:
Lon H. McCarty
Patented Case
View Patent ↗
Granted: Apr 21, 1987
Filed: Sep 30, 1985
Inventor
Lon H. McCarty
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.