Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Using interrupted through-silicon-vias in integrated circuits adapted for stacking
Polypeptides and immunizing compositions containing gram positive polypeptides and methods of use
Machine shop including computer system that interfaces with different legacy servers
Method and structure for forming ETSOI capacitors, diodes, resistors and back gate contacts
Method and system for monitoring service quality in a mobile node
Tools and methods for yield-aware semiconductor manufacturing process target generation
Co-map communication operator
  Randomly Featured Patents
Method for improving filter efficiency
4-Biarylyl-1-phenylazetidin-2-ones
Railway car
Hand-held tape printing device
Inertial acceleration aircraft
Spongeable silicone gum stock
Tamper response system for integrated circuits
Apparatus and method for transmitting digital data over various communication media
High-pressure spin-on filter assembly
Catheter with rapid response thermistor and method