Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/19
Name: Amusement devices > Roundabout > Occupant propelled > By roundabout mounted drive structure used to maintain motion
Description: Subject matter wherein the circuitous movement causing person manipulates a circuitous path apparatus supported, force transmitting member to sustain the movement.

Sub-classes under this class:

Class Number Class Name Patents
472/24 Cooperating gears 4
472/22 Endless belt or chain 7
472/21 Occupant bearing travel wheel driven by crank structure (e.g., pedaled cycle, etc.) 14
472/20 Occupant support pivotally suspended from above 5
472/23 Ratchet 5

Patents under this class:

Patent Number Title Of Patent Date Issued
8651968 Rotatable amusement apparatus Feb. 18, 2014
8348775 Rotatable amusement apparatus Jan. 8, 2013
6976923 Carousel devices Dec. 20, 2005
5997403 Spinning playground equipment Dec. 7, 1999
5921867 Self-propelled merry-go-round Jul. 13, 1999
5330390 Rider propelled roundabout Jul. 19, 1994
4982949 Merry-go-round Jan. 8, 1991
4978120 Recreational device having rings Dec. 18, 1990
3985352 Rider propelled rotatable riding device Oct. 12, 1976

  Recently Added Patents
Method for eliciting an immune response to human telomerase reverse transcriptase
Two dimensional magnetic sensor immune to skew angle misalignment
Restarting event and alert analysis after a shutdown in a distributed processing system
Power supply apparatus for light emitting diode
System, method and computer program product for efficient caching of hierarchical items
Method and system for electronic distribution of product redemption coupons
Moving picture decoding device and moving picture decoding method
  Randomly Featured Patents
Stretching assistance system
Method and system for programming a memory device
Album display holder
Electrosurgical generator with improved circuitry for generating RF drive pulse trains
Tamper-resistant owner identification badge for bicycles
Hydraulic machine shaft seal with centrifugal removal of sand and soil particles
Combined electrical wire holder and test probe guide
Light-transmitting glass panel
Fusing device and image forming apparatus including the same
Method for processing interior of vapor phase deposition apparatus, method for depositing thin film and method for manufacturing semiconductor device