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Class Information
Number: 472/4
Name: Amusement devices > Roundabout > And occupant propelled seesaw
Description: Subject matter combined with beam structure which is mounted upon a horizontal fulcrum located intermediate opposing ends thereof and which is vertically oscillated by a person carried on one of the ends.

Sub-classes under this class:

Class Number Class Name Patents
472/5 Seesaw operated drive structure helps maintain roundabout motion 6

Patents under this class:

Patent Number Title Of Patent Date Issued
8206275 Balance training device Jun. 26, 2012
6849642 Bicyclic imidazo-3-yl-amine derivatives substituted on the 6-membered ring Feb. 1, 2005
6811826 Multilayer polymeric/zero valent material structure for enhanced gas or vapor barrier and UV barrier and method for making same Nov. 2, 2004
5557900 Playground structural member using recycled plastic Sep. 24, 1996
4319746 Rotatable seesaw device Mar. 16, 1982

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