Granted Patent
Utility
US 6,510,583 · App. 09/822,570
Cord retainer for vacuum cleaner
Inventors:
Ronald Griffin, Kevin D. Fry
Patented Case
View Patent ↗
Granted: Jan 28, 2003
Filed: Mar 30, 2001
Inventors
Ronald Griffin
Kevin D. Fry
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.