Granted Patent
Utility
US 4,697,630 · App. 07/026,963
Tilt mechanism for venetian blinds
Inventor:
Edward T. Rude
Patented Case
View Patent ↗
Granted: Oct 6, 1987
Filed: Mar 17, 1987
Inventor
Edward T. Rude
Assignee (at issue)
General Clutch Corporation
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.