Granted Patent
Utility
US 5,131,669 · App. 07/706,055
Bumper assembly with resilient bumper for shopping cart
Inventors:
Kevin D. Kinnamon, Ronald J. Jones
Patented Case
View Patent ↗
Granted: Jul 21, 1992
Filed: May 28, 1991
Inventors
Kevin D. Kinnamon
Ronald J. Jones
Assignee (at issue)
Unarco Industries 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.