Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/189
Name: Games, toys, and sports goods >

Sub-classes under this class:

Class Number Class Name Patents
D21/300 Game or gambling article 46
D21/398 Toy 180
D21/662 Exercise equipment 392
D21/698 Sports equipment 55
D21/811 Amusement, playground equipment or entertainment article not elsewhere specified 44
D21/834 Tent 116
D21/900 Backgammon game or gameboard 21

Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Combining seismic data from sensors to attenuate noise
Connector interface for a cable
Silicone hydrogel, lens for eye and contact lens
Drinking glass with ball embedded in base
Compounds, compositions and use
Field emission cathode structure
Process for the preparation of ethylene homopolymers or copolymers in a high-pressure reactor controlled by a model based predictive controller
  Randomly Featured Patents
Antistatic colored thermoplastic molding materials
Ink fountain and supply system for a printing press
Multi-user multi-input desktop workspaces and applications
Method and circuit arrangement for producing an ignition voltage for fluorescent lamps
Shaker head for harvester
Solid electrolytic capacitor and method for manufacturing the same
Method of setting up a sealing machine for sealing closure clips
Non-imaging laser particle counter
Method of making a planar INP insulated gate field transistor by a virtual self-aligned process
Data transport for internal messaging