Granted Patent
Utility
US 5,313,686 · App. 07/784,924
Tool caddy for attachment to container, particularly for a vacuum cleaner tank
Inventor:
Robert C. Berfield
Patented Case
View Patent ↗
Granted: May 24, 1994
Filed: Oct 30, 1991
Inventor
Robert C. Berfield
Assignee (at issue)
SHOP VAC 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.