Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: 273/138.5
Name: Amusement devices: games > Chance devices > Gravity-propelled chance element randomly traverses or enters alternative paths > Liquid-filled path
Description: A chance device including a gravity-propelled chance element further including a nongaseous fluid contained within at least one of the possible courses.

Patents under this class:

Patent Number Title Of Patent Date Issued
7478811 Wave driven gaming apparatus Jan. 20, 2009
5924691 Liquid-filled display or amusement device having diving object therein Jul. 20, 1999
5857910 Game machine using object pieces suspended in liquid Jan. 12, 1999
5718428 Educational device Feb. 17, 1998
5301942 Coin drop amusement game Apr. 12, 1994
4418912 Amusement device Dec. 6, 1983

  Recently Added Patents
System and method for supporting fibre channel over ethernet communication
Backlight assembly, method for driving backlight assembly, and liquid crystal display having the same
Camera system, video processing apparatus, and camera apparatus
Wide bandwidth hybrid antenna for combination EAS and RFID label or tag
Crowd control barrier II
Method for evaluating performance characteristics of dental curing lights
Modification of an object replica
  Randomly Featured Patents
Methods and systems for processing stranded payments and lockbox payments at the same designated payment location
Paintball marker
Cellular telephone label media sheet
Process of preparing transparent colored magnetic materials
Method of making a chip carrier package using laser ablation
Cosmetic preparations
Ignition switch lock
Metal cord for reinforcing rubber article
Semiconductor integrated circuit with voltage adjusting circuit
Piston rod seal assembly for walking beam compressor