This was printed on one of their advertisements for and I suspect it was because other companies were copying their designs. But Schwinn didn't have much to worry about then as it would remain a top seller for several more years. Schwinn also didn't make a Super Deluxe model this year and the Springer Fork was not present on any model. The new Ram's Horn Fastback, or H model, had some wacky handlebars that looked like, well, a big horn ram.
This page provides year by year images and info quoted from Schwinn catalogs for the Midget from to Miniature version of the popular Sting-Ray model, only this one has smaller inch wheels and scaled-down frame for younger riders. Colors: Coppertone, Sky Blue.