Granted Patent
Utility
US 5,816,167 · App. 08/702,655
Playground carriage
Inventors:
Paul J. Danforth, Daniel T. York, Russell L. Keeler, John Underbrink
Patented Case
View Patent ↗
Granted: Oct 6, 1998
Filed: Feb 13, 1997
Inventors
Paul J. Danforth
Daniel T. York
Russell L. Keeler
John Underbrink
Assignee (at issue)
Kompan, 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.