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Class Information
Number: 472/113
Name: Amusement devices > Seesaw > Spring assisted
Description: Amusement device wherein the seesaw includes a resilient means for aiding the up and down motion of the seesaw.

Patents under this class:

Patent Number Title Of Patent Date Issued
8062142 Collaborative play toy Nov. 22, 2011
8033921 Bungee teeter-totter Oct. 11, 2011
7413516 Teeter-totter Aug. 19, 2008
5496237 Bicycle training apparatus Mar. 5, 1996
5447474 Game apparatus with multiple playing modes Sep. 5, 1995
RE34407 Water sports apparatus Oct. 12, 1993
4341377 Seesaw Jul. 27, 1982
4226411 Playground apparatus Oct. 7, 1980
4135712 Rocking toy Jan. 23, 1979

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