<a href="//commons.wikimedia.org/wiki/Betty_Boop" title="Betty Boop">Betty Boop</a> character design, figure 1 from U.S. patent application D86224 "Design for a Doll or Similar Article".
<a href="https://en.wikipedia.org/wiki/Max_Fleischer" class="extiw" title="w:Max Fleischer">Max Fleischer</a>
1931-09-24
<span><a rel="nofollow" class="external text" href="https://patents.google.com/patent/USD86224">U.S. Patent D86,224</a></span> <a rel="nofollow" class="external autonumber" href="http://patft.uspto.gov/netacgi/nph-Parser?Sect2=PTO1&amp;Sect2=HITOFF&amp;p=1&amp;u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&amp;r=1&amp;f=G&amp;l=50&amp;d=PALL&amp;RefSrch=yes&amp;Query=PN%2FD86224">[1]</a>