Granted Patent
Utility
US 4,930,533 · App. 07/258,818
Umbrella with retractable carrying strap
Inventor:
James H. Allen
Patented Case
View Patent ↗
Granted: Jun 5, 1990
Filed: Oct 17, 1988
Inventor
James H. Allen
Assignee (at issue)
TOTES LLC
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.