Granted Patent
Utility
US 4,779,635 · App. 07/089,441
Collapsible canopy with telescoping roof support structure
Inventor:
James Lynch
Patented Case
View Patent ↗
Granted: Oct 25, 1988
Filed: Aug 26, 1987
Inventor
James Lynch
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.