Granted Patent
Utility
US 4,662,596 · App. 06/770,535
Support bracket assembly for window covering
Inventor:
Steven R. Haarer
Patented Case
View Patent ↗
Granted: May 5, 1987
Filed: Aug 28, 1985
Inventor
Steven R. Haarer
Assignee (at issue)
Cooper Industries Holdings
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.