Granted Patent
Utility
US 6,675,861 · App. 10/016,981
Brake for a cordless blind
Inventors:
Roger Palmer, Zazu Ciuca
Patented Case
View Patent ↗
Granted: Jan 13, 2004
Filed: Dec 14, 2001
Inventors
Roger Palmer
Zazu Ciuca
Assignee (at issue)
Newell Window Furnishings, 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.