Granted Patent
Utility
US 5,211,410 · App. 07/878,078
Hingeable baby seat backrest for shopping cart
Inventor:
Antoine Trubiano
Patented Case
View Patent ↗
Granted: May 18, 1993
Filed: May 4, 1992
Inventor
Antoine Trubiano
Assignee (at issue)
Cari-All 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.