Playground apparatus Patent #: 4226411
ApplicationNo. 06/183050 filed on 09/02/1980
US Classes:472/113Spring assisted
ExaminersPrimary: Apley, Richard J.
Assistant: Kramer, Arnold W.
Attorney, Agent or Firm
International ClassA63G 11/00 (20060101)
AbstractA seesaw comprising or two pairs of oppositely extending arms having seats at their outer ends are connected to the sides of a frame enclosure which embraces a support post having sides and is connected thereto for resilient up and down pivotal movement through three spaced rubber blocks per arm which have their opposite ends mounted on pins carried on the opposing sides of the enclosure and the post, two being in a common horizontal plane below the third centrally disposed above and therebetween.