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Class Information
Number: 472/5
Name: Amusement devices > Roundabout > And occupant propelled seesaw > Seesaw operated drive structure helps maintain roundabout motion
Description: Subject matter wherein the vertically oscillating beam structure manipulates a force transmitting member, e.g., a gear, ratchet, camming surface, linkage, etc., to assist in sustaining circuitous movement of the apparatus.

Patents under this class:

Patent Number Title Of Patent Date Issued
8444497 Opposed jumping platforms apparatus May. 21, 2013
8317631 Seated self-propelled merry-go-round Nov. 27, 2012
7993208 Rotatable teeter totter Aug. 9, 2011
5954588 Rotary and rocking toy device Sep. 21, 1999
5885163 Children's rotating riding toy Mar. 23, 1999
4896877 Incrementally rotatable teeter-totter Jan. 30, 1990

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