Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/5
Name: Amusement devices > Roundabout > And occupant propelled seesaw > Seesaw operated drive structure helps maintain roundabout motion
Description: Subject matter wherein the vertically oscillating beam structure manipulates a force transmitting member, e.g., a gear, ratchet, camming surface, linkage, etc., to assist in sustaining circuitous movement of the apparatus.










Patents under this class:

Patent Number Title Of Patent Date Issued
8444497 Opposed jumping platforms apparatus May. 21, 2013
8317631 Seated self-propelled merry-go-round Nov. 27, 2012
7993208 Rotatable teeter totter Aug. 9, 2011
5954588 Rotary and rocking toy device Sep. 21, 1999
5885163 Children's rotating riding toy Mar. 23, 1999
4896877 Incrementally rotatable teeter-totter Jan. 30, 1990











 
 
  Recently Added Patents
Horizontal cable manager
Hepatitis C virus inhibitors
Stacked type semiconductor memory device and chip selection circuit
X2 10GBASE-T transceiver with 1 Gigabit side-band support
System and method for enhanced artificial bandwidth expansion
Phase locking loop
Secure Flash-based memory system with fast wipe feature
  Randomly Featured Patents
Method and apparatus for detecting motion through a transparent enclosure, with spurious information detecting and compensating means
Hair radiating jaw members for hair crimper
Subtractor-amplifier circuit for cascaded analog-digital converter
Heating system for outdoor conveyors in a carwash
Droplet liquid applicator brush
Semiconductor memory device
Reinforced molded rubber muffler hanger and method of making of same
Leakage current detection and interruption circuit
Flashlight
Pressure sensitive sensor