Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 472/112
Name: Amusement devices > Seesaw > Having counterbalance means
Description: Amusement device wherein the seesaw includes a means to balance the ends of the elongated member upon its fulcrum point so that persons of varying weights may ride upon the ends of the elongated member.

Patents under this class:

Patent Number Title Of Patent Date Issued
8100776 Single rider teeter-totter Jan. 24, 2012
7682258 Sound producing play apparatus Mar. 23, 2010
7572190 Single rider teeter-totter Aug. 11, 2009
7413516 Teeter-totter Aug. 19, 2008
6991549 Sound producing play apparatus Jan. 31, 2006
6988951 Floating machine Jan. 24, 2006
6872145 Solo-operable seesaw Mar. 29, 2005
5951406 Adjustable see-saw apparatus Sep. 14, 1999
5776002 Solo seesaw device Jul. 7, 1998
4032138 Adjustable position counterweight assembly for amusement ride Jun. 28, 1977

  Recently Added Patents
Method and apparatuses for solving weighted planar graphs
Evaluating programmer efficiency in maintaining software systems
Method of controlling semiconductor device, signal processing method, semiconductor device, and electronic apparatus
Method to prevent hyper frame number de-synchronization in a wireless communication system
Multifunction switch for vehicle having lighting module
Method for treating oncological diseases
Efficiently emulating computer architecture condition code settings without executing branch instructions
  Randomly Featured Patents
Luminaire for road lighting
Connector ring for a headset
Ultrasound imaging
Method of distributive reservation of a medium in a radio communications network
Baby walker with safety track feature
Air-permeable shoe
Transmission mode signaling between a facsimile transmitter and a facsimile receiver
Thermoplastic seal and wrapping film
Light emitting device package having light emitting device on inclined side surface and lighting system including the same