Most of the time, necessity is the mother of invention, but sometimes it is just love!
Here is a patent for a cart having a platform to support a second user.
Patent Information
Publication number: US5927730 A
Patent Title: Scooter cart
Publication date: 27 Jul 1999
Filing date: 1 Oct 1998
Priority date: 27 Jan 1998
Inventors: James L. Sattler
Original Assignee: James F. Sattler
Publication number: US5927730 A
Patent Title: Scooter cart
Publication date: 27 Jul 1999
Filing date: 1 Oct 1998
Priority date: 27 Jan 1998
Inventors: James L. Sattler
Original Assignee: James F. Sattler