Granted Patent
Utility
US 5,711,333 · App. 08/788,502
Umbrella frame and umbrella for outdoor furniture
Inventor:
Robert D. Vanderminden, Sr.
Patented Case
View Patent ↗
Granted: Jan 27, 1998
Filed: Jan 29, 1997
Inventor
Robert D. Vanderminden, Sr.
Assignee (at issue)
Telescope Casual Furniture, 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.