Bernice Hulbert, US2519248A
Toy Ball with Rotatably Mounted Figure Therein.
Image credit: Hulbert, B. (1946)
On August 15, 1950, Bernice Hulbert of Chicago, Illinois, was granted a patent for an innovative toy ball. This unique design featured a figure mounted inside the ball, engineered to roll and consistently come to an upright position, delighting children with its playful motion.
Date of Application: 22 November 1946
Date of Issuance: 15 August 1950
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Francesca Chiaradia
PhD Student in Economics
My research interests include law and economics, economics of innovation, and information economics.