(57) A children's motion device (10,110,1210,1310) such as a bouncer or jumper, including
a base (1020,1120,120,1220, 1320,20,220,320,420,520,620,720,820,920), a child-supporting
portion, and at least one non-metal resilient biasing element (1060,1160,160, 260,460,560,60,660,760,860,960)
operatively engaged between the base (1020,1120,120,1220,1320,20,220,320,420,520,620,720,820,920)
and the child-supporting portion to allow motion of the child-supporting portion relative
to the base (1020,1120,120,1220,1320,20,220,320,420,520, 620,720,820,920). In example
forms, the resilient biasing element (1060,1160,160,260,460,560,60,660,760,860,960)
is formed from a polymeric polyester elastomer material.
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