Resources Contact Us Home
Spinning playground equipment

Image Number 2 for United States Patent #5997403.

A spinning play device for children is disclosed. The spinning play device includes a rotating mechanism mounted to a frame a predetermined distance above a supporting surface and a handhold depending from the rotating mechanism to allow a user to grip the handhold during rotation of the rotating mechanism. The rotating mechanism includes a rotating element that is weight activated by a user's weight. From its lowermost position, the rotating mechanism may be returned to its uppermost position by vertical or linear movement only.

  Recently Added Patents
Modified and stabilized GDF propeptides and uses thereof
Aperture stop
Key management policies for cryptographic keys
Rate controlled first in first out (FIFO) queues for clock domain crossing
Visibility radio cap and network
Secure service for enabling communication for calling party when communication service for called party is suspended
Optical imaging device and imaging method for microscopy
  Randomly Featured Patents
Method for making a self-aligned impurity induced disordered structure
Liquid crystal display
Cement dispersants comprising graft copolymers
Optical article comprising a multilayer anti-reflective coating and method of production thereof
Hydroprocessing process
Intelligent voice response system with navigator database
Method and device for rotating a frictional surface in a friction feeder
Hybrid electric vehicle drive motor mounting module
High impedance detecting circuit and interface circuit