Granted Patent
Utility
US 4,759,196 · App. 07/054,467
Two-position cover for air handling equipment enclosure
Inventor:
James A. Davis
Patented Case
View Patent ↗
Granted: Jul 26, 1988
Filed: May 26, 1987
Inventor
James A. Davis
Assignee (at issue)
American Standard 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.