Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Entertainment & Recreation
Class Information
Number: D21/50
Name: Games, toys, and sports goods >
Description:










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
Display apparatus, a method for a display control, and program
Three-dimensional holographic display using active shutter
Method for superconducting connection between MgB2 superconducting wires via a MgB2 matrix made from a boron powder compressed element infiltrated with Mg
Method and device for monitoring and analyzing signals
Coffee cup stationery tab
Digital broadcast receiver and method for processing caption thereof
Baseball player stationery tab
  Randomly Featured Patents
Field memories
Press and method of manufacturing a can end
Servocontrol device
Device for inhibiting NO.sub.x formation by a combustion system
Dishwasher having sorption drying device
Droplet ejecting apparatus
Cordless electrical appliances
Method of regulating fuel and air flow to a glass melting furnace
Digital ramp function generator and motor drive system including the same
High-speed signal detect for serial interface