Resources Contact Us Home
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/50
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
Method for conductivity control of (Al,In,Ga,B)N
Method and system for the geolocation of a radio beacon in a search and rescue system
Hydroxyl-terminated thiocarbonate containing compounds, polymers, and copolymers, and polyurethanes and urethane acrylics made therefrom
Cooling structure for electronic device
Neuronal differentiation-inducing peptide and use thereof
Filtering method for improving the data quality of geometric tire measurements
Cooking tray
  Randomly Featured Patents
De-mountable, solderless in-line lead module package with interface
Shelf bracket
Method and apparatus for a centralized home agent function
Portable rotary chipper apparatus
Illumination apparatus
Tape drive fast seek to end-of-track
Portable electronic device with a magnetic-locking speaker
Semiconductor memory device
Method and apparatus for diastolic pressure measurement
MSK signal processing in a GPS correlator channel